Product Overview
Cold Drawn Bright Steel Pipe is manufactured through precision cold drawing and bright annealing processes to achieve accurate dimensions, smooth surface finish, and consistent mechanical properties. It is widely used for hydraulic systems, automotive components, precision machinery, and industrial equipment requiring tight tolerances and reliable performance.
Specifications
|
Material |
Carbon steel, alloy steel, etc., available upon request |
|
Outer Diameter Range |
Round pipe: Φ10–Φ165mm; Square/Rectangular pipe: 10×10–200×200mm Customizable |
|
Wall Thickness Range |
Customizable |
|
Length |
Standard lengths of 6m, 9m, 12m, or cut to order |
|
Surface Finish |
Bright |
|
Standards |
ASTM, EN, DIN, GB, etc. |
|
Material / Steel Grades |
Carbon steel, alloy steel, and common precision grades available upon request (e.g., E355, E235, ST52, 1045, 4140, etc.) |
Why Choose Our Cold Drawn Pipes
Advanced cold-drawing processes and strict mold management ensure strict outer diameter and wall thickness tolerances, reducing waste in subsequent machining.
Manufactured under a quality management system certified by ISO 9001 (recognized via CNAS and IAF). Every batch is supplied with an EN 10204 3.1 Test Certificate for full traceability.
Engineered strictly to meet EN 10219, ASTM A500, and ISO 1461 specifications, ensuring smooth customs clearance and project acceptance worldwide.
Customization & Processing Capabilities
Customized Dimensions & Lengths: Beyond standard specifications, we offer tailored outer diameters, wall thicknesses, and precision cut-to-length services to minimize your on-site processing waste.
Value-Added Processing Services: Options available for special surface treatments, chamfering, threading, and specific mechanical property adjustments to match precise application requirements.
Manufacturing Strength & Reliability
35+ Years of Industry Expertise: With over three decades of specialized manufacturing experience in Wuxi, Jiangsu, we possess deep metallurgical expertise and stable production capabilities.
Efficient Supply Chain & 15-Day Delivery: Direct supply partnerships established across Southeast Asia and Europe, backed by efficient logistics planning, allow standard orders to be ready for dispatch in just 15 days.
In-House Quality Control: Equipped with advanced eddy current testing and mechanical property testing facilities to ensure strict quality compliance before shipment.
Quality Assurance & Traceability Workflow
Step-by-Step Quality Control: From raw material selection and cold-drawing monitoring to final eddy current testing and dimensional inspection, every step is strictly recorded.
Full Batch Traceability: Each delivery is linked to a unique heat number and accompanied by an EN 10204 3.1 Test Certificate, ensuring complete accountability and hassle-free project auditing.
Export Packaging & Logistics Assurance
Export-Grade Protection：Steel pipes are securely bundled with reinforced steel strips, wrapped in moisture-resistant woven bags, and fitted with durable plastic end caps to prevent transit damage and corrosion during ocean freight.
Global Shipping & Trackable Logistics：Backed by established export channels to Southeast Asia, Europe, and worldwide markets, ensuring stable transit times and professional documentation support for smooth customs clearance.
How to Order & RFQ Guide
Steel Grade / Standard: (e.g., EN 10305-1 E355 or ASTM A512)
Dimensions: Outer Diameter (OD) × Wall Thickness (WT) × Length
Delivery Condition: (e.g., +C, +LC, +SR, +A)
Quantity & Required Tolerance Level:
Destination Port: (for precise freight estimation)
FAQ
Q: What is your minimum order quantity (MOQ) for custom sizes?
A: MOQ varies depending on the specific dimensions and steel grade, but we actively support trial and prototype orders for new clients.
Q: Do you provide third-party inspection reports before shipment?
A: Yes, inspection by independent, globally recognized agencies such as SGS, BV, or TUV can be seamlessly arranged upon request.
Q: What payment terms do you accept for international B2B orders?
A: We typically accept T/T and L/C at sight, subject to order value, destination, and contract terms negotiation.
Q: How are the steel pipes packaged for export ocean freight?
A: Pipes are securely bundled with high-tensile steel strips, wrapped in waterproof woven protective bags, and protected with heavy-duty plastic end caps.
Q: Can you supply samples for laboratory testing before placing a bulk order?
A: Yes, free samples of standard sizes are available upon request, with international courier freight costs typically covered by the buyer.
Q: What tolerance can you achieve for cold drawn bright steel pipes?
A: Tolerance depends on pipe size and steel grade. Precision tolerances can be supplied according to customer requirements and applicable standards such as EN 10305-1.
Q: What industries do you mainly supply?
A: We supply distributors, machinery manufacturers, hydraulic equipment companies, and industrial users in Southeast Asia, Europe, and other international markets.
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