Cold Drawn Stainless Steel Tube 6mm-800mm OD with 201, 304, 316L Grades for Heat Exchangers
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
5-7days
Brand:
zheheng steel
Product Description
Cold Drawn Stainless Steel Tubes
Professional manufacturer of ASTM/ASME SA213 TP316 U-bent tubes for heat exchangers and industrial applications.
Product Specifications
| Model Numbers | 201, 202, 304, 304L, 321, 316, 316L, 309S, 310S, 310H, 2205, and more |
|---|---|
| Steel Grades | 200 Series, 300 Series, 400 Series, 600 Series |
| Shapes | Round, Square, Rectangular, Oval, Angle, Flat |
| Size Range | OD: 6mm-800mm, WT: 1mm-50mm |
| Surface Finishes | Black, Polished, Copper Coated, Oiled, Bright, Hairline, Mirror |
| Delivery Time | 7-10 days after order placement |
Surface Finish Specifications
| Surface Type | Definition | Applications |
|---|---|---|
| No.1 | Heat treatment and pickling after hot rolling | Chemical tanks, pipes |
| No.2 | Polished with No.100-No.120 abrasives | Kitchen utensils, building construction |
| No.3 | Polished with No.150-No.180 abrasives | Kitchen utensils, building construction, medical equipment |
| 2B | Cold rolled with heat treatment and pickling | Medical equipment, food industry, construction |
| BA (No.6) | Bright heat treatment after cold rolling | Kitchen utensils, electrical equipment |
| Mirror (No.8) | Shining like a mirror | Building construction, decoration |
| Hairline | Continuous polishing streaks with abrasive grain | Building construction |
Industrial Applications
- Machinery Manufacturing: Glass machinery, agricultural equipment, textile machinery, papermaking machinery, food processing equipment, electrical devices, sanitation systems
- Infrastructure: Railway systems, aviation facilities, highway construction, overpass structures, traffic barriers, road signage
- Construction Engineering: Steel structure buildings, sports venues, multi-level parking, exhibition centers
- Architectural Decoration: Wrought iron doors/windows, outdoor advertising, pavilion structures, glass curtain walls
- Transportation: Automotive manufacturing, shipbuilding, container production, tower cranes
Quality Assurance & Certifications
All products include Mill Test Certificates with shipments. Third-party inspections are accepted. Certified to ISO, SGS, and international standards including ASTM, JIS, DIN, AISI, GB, and EN.
Ordering Information
Minimum Order Quantity: 2 tons
Payment Terms: L/C, T/T
Shipping Terms: EX-Work, FOB, CFR, CNF, CIF
Origin: Wenzhou, China
Frequently Asked Questions
Q1: Are you a factory or trading company?
Hengchengtai Special Steel is a cold rolling manufacturer of magnetic stainless steel coil since 2009. We operate as an integrated company combining manufacturing and trading capabilities.
Q2: Which materials and products can you provide?
Stainless Steel Coils/Strips, Stainless Steel Sheets/Plates, Stainless Steel Circles/Discs, and Decorative Stainless Steel Sheets.
Q3: How to get a sample?
Free samples are available for testing. Please provide your detailed shipping address and DHL/FedEx/UPS account for courier arrangements.
Q4: How to visit your factory?
Our factory is located in Wenzhou, accessible via Wuxi Shuofang International Airport with daily flights from major cities including Shanghai and Hong Kong.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Wenzhou Zheheng Steel Industry Co.,Ltd
Location
No999 .wenzhou airport wenzhou city,zhejiang china
Contact Person
BAIN SHEN