Stainless Steel Ruler and Protractor Set – Metric 180° Measuring Tool with Custom Logo

Stainless Steel Ruler and Protractor Set – Metric 180° Measuring Tool with Custom Logo

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Stainless Steel Ruler and Protractor Set

Professional metric 180° measuring tool with permanently etched graduations and custom logo options.

Precision measurement for professional work

Precision measurement isn't a nice‑to‑have on a job site. It's what separates professional work from amateur guesswork.

This stainless steel ruler and protractor set brings together two essential measuring tools into one professional package. The 180‑degree protractor features a smooth‑rotating arm for transferring and measuring angles up to 180°, while the straight ruler provides accurate metric measurements for layout, marking, and quality checks. Both tools are made from hardened stainless steel — not inexpensive plastic or rolled steel that warps over time. The etched metric graduations are permanent, not printed, so they won't wear away after months of shop‑floor use.

Stainless steel construction resists rust and corrosion, maintains flatness across years of use, and provides the professional weight and feel that tradespeople expect from their tools.

Minimum order quantity: 500 pieces (unbranded) — custom logo printing available at 1,000 pieces, with sample orders for quality testing.

 

Product specifications

Material
Hardened stainless steel — rust‑resistant, stays flat
Protractor range
0‑180 degrees
Graduation markings
Permanently etched metric graduations (mm/cm)
Included in set
180° protractor + precision straight ruler
Logo customisation
Pad‑printing or laser engraving (MOQ 1,000 pieces)
Warranty
3 years against manufacturing defects
MOQ
500 pieces (standard) │ 1,000 pieces (custom logo)
Origin
Zhejiang, China — TÜV‑verified supplier, 5+ years

Customization options

  • Logo printing — pad‑printing or laser engraving on ruler and protractor (MOQ 1,000 pieces)
  • Custom packaging — branded cartons, foam inserts, retail packaging (MOQ 2,000 pieces)
  • Graphic customisation — custom scale intervals or additional markings (MOQ 1,000 pieces)
  • Custom dimensions — ruler length customisation (OEM/ODM)
  • Private labelling — your brand on tools, packaging, instructions
  • Colour customisation — handle colours or coloured anodising

Who these are for

  • ✓ Construction contractors — site layout, framing, drywall
  • ✓ Carpentry and cabinet shops — precision joinery and millwork
  • ✓ Engineering firms — branded corporate gifts for clients
  • ✓ Technical schools — student drafting and shop toolkits
  • ✓ Hardware retailers — private‑label measuring tools for resale
  • ✓ Quality control — part dimension verification in manufacturing
  • ✓ Promotional product companies — high‑value branded giveaways

Ready to measure up to your next project?

Whether you're a contractor equipping your crew, a hardware store building a private‑label tool line, or a promotional products buyer sourcing branded giveaways — this stainless steel ruler and protractor set delivers professional accuracy, lasting durability, and visible branding in one complete package.

Stainless steel ruler and protractor set — professional metric 180° measuring tool with permanently etched graduations and custom logo options. MOQ 500 pieces. 3‑year warranty. Ideal for construction, carpentry, engineering, technical education, and corporate gifting.

SupplyBatch · Custom Sourcing Solutions
What Is the Minimum Order Quantity?500 ·units Who This Product Works Best For?Construction contractors needing accurate site‑layout tools for framing, drywall, and finish work. Carpentry and cabinet shops requiring precision measuring for joinery and millwork. Engineering firms and design consultants ordering branded corporate gifts for clients. Technical and vocational schools purchasing student drafting kits. Hardware store owners sourcing private‑label measuring tools for retail shelves. Promotional product companies offering high‑value branded giveaways. Quality control departments in manufacturing facilities. Where and How It's Made?

The 2CR13 stainless steel used for the rulers and protractor heads is sourced from steel mills in Hebei province, a manufacturing region known for structural alloy production. The metal arrives in cold-rolled sheets that provide high tensile strength and corrosion resistance, ensuring the tools do not rust when exposed to workshop humidity or fluids.

Secondary integrations involve precision stamping the blank ruler shapes and assembling the adjustable brass or steel thumb screws for the protractor pivot. The raw edges are deburred and brushed to create a satin finish that reduces glare under harsh lighting. Imprinting custom logos uses fiber laser marking machines that oxidize the steel permanently, guaranteeing the branding doesn't scratch off during daily use.

Manufacturing facilities maintain ISO 9001 quality management certifications and undergo independent third-party social compliance audits. The production floor employs automated vision inspection systems to check the spacing on millimetric scale intervals. Operators verify the tightness of the protractor pivot on random pieces before sending them down the line for boxing.

Environmental considerations focus on recycling steel scrap offcuts and using dry laser processing that avoids cutting oils and chemical coolants. Shipping departments pack the tools using unbleached, recyclable cartons and pulp trays instead of single-use expanded plastics. This supply chain flow provides durable, accurate measuring gear while shrinking downstream landfill burdens.

What You Need to Know?A professional stainless steel ruler and protractor set featuring a 180‑degree protractor and precision straight ruler with permanently etched metric graduations. Made from hardened stainless steel — rust‑resistant, flat over years of use, with a smooth rotating protractor arm for accurate angle transfer up to 180 degrees. Available with custom logo printing (pad‑print or laser engrave) and custom packaging. Standard MOQ 500 pieces (unbranded) / 1,000 pieces (logo). Includes 3‑year warranty against manufacturing defects. Ideal for construction, carpentry, engineering, technical education, quality control, and retail resale.

Precision measurement isn't a nice‑to‑have on a job site. It's what separates professional work from amateur guesswork.

The stainless steel ruler and protractor set brings together two essential measuring tools into one professional package. The 180‑degree protractor features a smooth‑rotating arm for transferring and measuring angles up to 180°, while the straight ruler provides accurate metric measurements for layout, marking, and quality checks. Both tools are made from hardened stainless steel — not inexpensive plastic or rolled steel that warps over time. The etched metric graduations are permanent, not printed, so they won't wear away after months of shop‑floor use.

Stainless steel construction resists rust and corrosion, maintains flatness across years of use, and provides the professional weight and feel that tradespeople expect from their tools. Whether you're checking framing angles on a construction site, laying out joinery in a cabinet shop, verifying part dimensions in quality control, or teaching students in a technical school, these tools deliver the accuracy and durability that professionals demand.

Custom logo printing is available for businesses wanting branded promotional tools or private‑label resale products. Pad‑printing and laser engraving both produce sharp, permanent logos that won't wash or wear off. OEM and ODM services support custom dimensions, custom packaging, and full private labelling.

The standard MOQ is 500 pieces for unbranded sets, with custom logo printing requiring 1,000 pieces. Sample orders are available at sample pricing — test the quality before you commit. The 3‑year warranty covers manufacturing defects, giving you confidence in every order.

Why Companies Choose This Product? Professional stainless steel construction – Hardened, rust‑resistant, stays flat over years of use

Permanently etched markings – Metric graduations that never rub off, unlike printed scales on cheaper tools

180‑degree protractor – Smooth rotating arm for accurate angle transfer and measurement

Complete measuring set – Both protractor and ruler in one professional set

Custom logo available – Pad‑printed or laser‑engraved branding for promotional or house‑label use

3‑year warranty – Peace of mind for business buyers

OEM/ODM support – Custom dimensions, custom packaging, full private‑label options

Low entry MOQ – Start with sample orders; scale to 500 pieces standard or 1,000 pieces for custom logo
Is This the Right Choice for Your Business? MARKET POSITIONING: Sourcing tier optimized for mid-size private label growth and high-end corporate deployment.

PRICE BENCHMARK: Achieves an estimated 40% reduction in total unit economics compared to sourcing through domestic drafting and measuring supply brokers.

MOQ ADVANTAGE: Accessible low thresholds optimized for initial test sampling runs without tying up excess working capital.
How Businesses Use This Product? Construction site layout – Measuring dimensions, checking angles for framing and drywall

Carpentry and joinery – Precision measurements for cabinetry, furniture, and millwork

Engineering and design – Technical drawing and blueprint verification

Metal fabrication – Angle transfer for welding and cutting layout

Technical education – Student toolkits for drafting and shop classes

Quality control – Checking manufactured parts against design specifications

Home workshop use – DIY projects from shelving to craft work

Corporate gifting – Branded measuring tools for client appreciation packages

Retail resale – Private‑label tool sets sold through hardware stores or online marketplaces
Materials, Construction & Specifications
STANDARD DIMENSIONS: 15cm, 20cm, or 30cm ruler lengths with a matching 180-degree adjustable protractor dial.

WEIGHT PER UNIT: Approximately 80 grams per standard 30cm measuring set.

SURFACE TREATMENT: Satin brushed metal face with deep fiber laser engraved markings.

DIMENSIONAL TOLERANCE: Plus or minus 0.2mm total scale deviation over a 300mm
Manufacturing Details
The measuring tools are manufactured in Zhejiang, China, by Chevalierous Co., Ltd., a trading company with 5+ years of verified operation. The set includes a 180‑degree stainless steel protractor and a precision straight ruler, both made from hardened stainless steel with permanently etched metric graduations. The protractor features a smooth rotating arm for accurate angle transfer up to 180 degrees. The ruler edge is precision‑ground for marking. Both tools resist rust and maintain flatness through years of professional use. Certifications: CE standards compliance (available upon request). Each set is inspected for accuracy, edge quality, and surface finish before packing. OEM and ODM services fully supported.
Packaging, Carton & Shipping Details
INNER PACKAGING: Individually sealed in non-scratch anti-static OPP sleeves, bundled in fifties with silica gel desiccant packs to stop oxidation in transit.

MASTER CARTON: Heavy-duty double-wall corrugated export carton rated for 25kg load limits, measuring roughly 40cm x 30cm x 25cm, containing exactly 200 units to standardize shipping footprints.

PALLET SPEC: 110cm x 110cm fumigated wooden pallet base, stacked four cartons wide by five layers high, secured with plastic stretch wrap and vertical edge protection.

REQUIRED DOCUMENTATION: Commercial Invoice, Packing List, Certificate of Origin, Transit Safety Inspection Record, Bill of Lading.
How Much Should You Order?
Bulk orders from 500 pieces up to container loads. Custom logo orders: 1,000 pieces minimum. Tiered pricing makes larger orders significantly more cost‑effective. Ideal for construction companies, carpentry shops, engineering firms, technical schools, hardware retailers, and promotional product companies.
Order Quantities & Volume Options
Standard product (no customisation): 500 pieces. Custom logo printing: 1,000 pieces. Custom packaging: 2,000 pieces. Graphic customisation (e.g., custom scale markings): 1,000 pieces. Sample orders: 1‑5 pieces at sample pricing (refundable/deductible from bulk order).
Production Schedule & Lead Time
Sample production: 7‑14 days depending on specifications. Bulk production for standard sets: 25‑40 days after order confirmation. Custom logo orders: add 7‑10 days for artwork preparation and screen‑printing setup. Express shipping (DHL/FedEx/UPS): approximately 5‑7 business days. Sea freight: approximately 30‑45 days for container shipments.
Questions Buyers Often Ask

Q: I've had bad experiences with cheap measuring tools. How do I know these are high quality? Drafting and engineering layout tools, machinist measuring accessories, woodworking marking instruments, school geometry sets, custom branded builder swag

A:

What's actually included in this stainless steel ruler set?

The set comes with a 180‑degree stainless steel protractor and a high‑precision straight ruler. This configuration is designed for professionals who need to switch between measuring angles and lengths without swapping tools. Both the protractor and the ruler are made from hardened stainless steel to prevent bending or warping, with clearly etched metric graduations that will never rub off. The protractor arm rotates smoothly for transferring angles up to 180°, while the ruler provides straight‑edge marking and measurement down to 1mm increments.

What’s the difference between standard rulers and stainless steel measuring tools?

Standard plastic or aluminum rulers can warp over time, especially in hot work environments or after being stored in a tool belt. Hardened stainless steel rulers maintain their flatness and accuracy for years. The etched markings won’t wear away like printed graduations on cheaper rulers. For professional work where measurement accuracy matters — cabinetry, metal fabrication, drafting, or construction layout — stainless steel is the right material. It doesn’t rust, stays straight, and reads clearly after thousands of uses.

Can I get my company logo printed on these rulers?

Yes — custom logo printing is a core service. The supplier offers pad‑printing or laser engraving, both of which produce sharp, durable logos that won't wash or wear off. The logo can be placed on the ruler body, the protractor arm, or both. The minimum order quantity for custom logo is 1,000 pieces, with the same MOQ applying to custom packaging and graphic customisation. For smaller initial runs, sample orders are available at sample pricing, and the sample fee can be deducted from your final bulk order.

What’s the typical lead time for custom‑logo orders?

For standard bulk orders without customisation, expect about 25‑40 days from order confirmation. For custom logo printing, add roughly 7‑10 days for artwork preparation and screen setup. Express shipping via DHL/FedEx/UPS takes around 5‑7 business days; sea freight for container‑sized orders takes 30‑45 days.

How durable is the engraving? Will the logo wear off with use?

Laser engraving actually removes a thin surface layer of the stainless steel to create the mark, so the logo becomes part of the metal itself — it won't rub away with normal use, exposure to oils or cleaners, or even heavy shop‑floor handling. Pad‑printed logos are also durable when properly cured, but for the longest‑lasting result, laser engraving is the premium choice.

What sizes and graduation types are available?

The product page lists a 180‑degree stainless steel protractor with clear metric markings. The ruler typically includes mm and cm graduations on one edge. For specific dimensions like 150mm, 300mm, or 600mm ruler lengths, we can adjust — just ask. Custom rulers can also include specific scale intervals tailored to your industry application.

I run a small Etsy shop and need a few units to test quality. Do I have to order 1,000 immediately?

No. Sample orders are available — you can order just 1‑5 units at sample pricing. This lets you inspect the steel quality, check the accuracy of the engraved markings, test the protractor's smooth rotation, and evaluate the overall build before you commit to a larger custom run. The sample fee is often refundable or deductible from your first bulk order. Many first‑time buyers start with samples, test them for a few weeks, then come back for custom branding.

What kind of businesses actually buy custom stainless steel ruler sets?

A huge range. Construction companies use them for site layout and quality checks. Carpentry and cabinet shops rely on them for precise measurements. Engineering firms order them as branded gifts for clients. Technical schools buy them for student drafting kits. Hardware stores sell them as house‑brand measuring tools. Even promotional product companies use them as high‑value corporate giveaways. The combination of professional quality, durability, and custom branding makes them appealing across many B2B channels.

Do you offer any warranty on these tools?

Yes. The supplier offers a 3‑year warranty against manufacturing defects — things like inaccurate etching, faulty protractor rotation, or metal warping issues. Normal wear and tear from shop‑floor use isn't covered, but any genuine manufacturing defect will be addressed. Always request written warranty terms with your order confirmation.

What’s the MOQ for custom packaging?

Custom packaging requires a minimum order of 2,000 pieces. That includes branded outer cartons with your logo, custom foam inserts to hold the tools securely, or retail‑ready presentation packaging. For smaller quantities, standard packaging in polybags and plain cartons is what ships.

Can I get free samples before ordering 1,000 units?

Free samples of stock items are available for qualified buyers with a genuine project. For customised samples (with your logo or specific dimensions), a sample fee applies, but that fee is fully refundable or deductible from your final order. This allows you to verify quality without risk.

What materials are these tools made from?

The tools are manufactured from hardened stainless steel — the same grade used in professional measurement instruments. The stainless steel construction resists rust and corrosion, maintains flatness over years of use, and provides a professional weight and feel. The protractor and ruler edges are precision‑ground for accurate marking.

How accurate are the measurements?

The graduations are etched to professional standards, with markings typically accurate to ±0.5mm across the length of the ruler. The protractor scale is accurate to ±0.5 degrees. These are professional‑grade measuring tools, not inexpensive student rulers. For shop‑floor layout, quality control checks, or detailed drafting, the accuracy is more than adequate.

What industries require certified measurement tools? For which applications are these suitable?

For most construction, woodworking, and general fabrication, these stainless steel measuring tools are perfectly suitable. They are built for professional environments where accuracy matters. If you require ISO‑certified measuring tools for regulated industries like aerospace, defence, or pharmaceutical manufacturing, we may need to discuss higher‑grade options. For the vast majority of buyers — contractors, cabinetmakers, engineers, technical schools — this set meets professional demands.

What’s the difference between custom logo at 500 pieces vs 1,000 pieces?

The standard product MOQ is 500 pieces. However, for custom logo printing, the MOQ is 1,000 pieces. This is because setting up screen‑printing or laser‑engraving equipment for a custom run requires the same setup cost whether you're printing 500 or 1,000 units. To keep per‑unit pricing reasonable, the supplier sets the MOQ for logo at 1,000 pieces. If you need a smaller custom run, ask — depending on current capacity, they may accommodate 500‑800 units, though per‑unit cost will be higher.

Are the tools rust‑resistant?

Yes. The stainless steel material provides excellent corrosion resistance. For normal shop‑floor or indoor use, you won't see rust. For outdoor applications in wet environments, wipe the tools dry after use. Stainless steel resists rust far better than carbon steel, but no metal is completely immune to corrosion if left wet for extended periods.

Do you ship worldwide?

Yes. The supplier exports globally, with documented experience shipping to Brazil, the United States, South Korea, Guatemala, Ukraine, Ecuador, and many other countries. Freight costs vary by destination and shipping method. Contact us with your delivery address for an accurate shipping quote.

What payment methods do you accept?

Bank transfer (T/T) is the standard. Letters of credit (L/C) are available for larger orders. Typical terms are 30% deposit upfront, 70% balance against the bill of lading. For long‑term partners or very large orders, other terms can be discussed.

Why SupplyBatch

Real Craftsmanship, Small-Batch Ready

We don’t just chase scale; we care about the details. From the initial sample to the final product, every step is handled with care to make sure your design looks just as good in real life as it does on your screen.

At SupplyBatch, you’re working with real product pros. We know that custom merch is your brand’s reputation on the line, so we dig into the details: we’ll analyze your artwork, suggest material upgrades for longevity, and double-check your proofing so there are no surprises when the boxes arrive.

Quality Checked & Shipped Right

We inspect every piece before it leaves our floor, weeding out the ones that don't make the cut. We also know the ins and outs of shipping smaller batches—getting them to you safely and cost-effectively, so you don’t have to worry about a thing.


You bring the vision, and we bring the practical, boots-on-the-ground expertise to turn your ideas into high-quality products that actually hit the mark.

Customization with Brand Services

Customization with a Personal Touch

You’re working with experts who understand the technical side of custom manufacturing inside and out. We don’t just process orders; we act as an extension of your team. Whether it’s fine-tuning your logo dimensions to ensure it looks sharp, recommending the most durable materials for your specific use-case, or troubleshooting production files before they hit the machines—we’re hands-on. We’re here to bridge the gap between your initial sketches and the professional-grade merchandise you’ll be proud to put your name on.
At SupplyBatch, you’re working with real product pros. We know that custom merch is your brand’s reputation on the line, so we dig into the details: we’ll analyze your artwork, suggest material upgrades for longevity, and double-check your proofing so there are no surprises when the boxes arrive. You bring the vision, and we bring the practical, boots-on-the-ground expertise to turn your ideas into high-quality products that actually hit the mark.

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