Home > Products > Industrial Pipeline Series > Factory Precision 253mA Welded Seamless Stainless Steel Tube for Radiant Tubes
Factory Precision 253mA Welded Seamless Stainless Steel Tube for Radiant Tubes
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Product Details
Certification | ISO | Shape | Round | |
Technique | Cold Rolled | Model NO. | 201, 303Cu, 304, 304L, 316, 316L, 310S, | |
Production Process | welding/ polishing/inside bead removing | Specification | Customized |
Product Description
Product name | Hollow Section Square Pipe |
Dimension | rectangular pipe: 20*30-600*800mm |
Wall thickness | 0.8mm-12mm |
Length | 2m-12m |
Material | Q195,Q215,Q235,Q345,ST 37, ST 252 |
Standard | GB-T3091,BS1387,ASTM A53,GB-T14980 |
Surface tratement | 1.galvanized |
Package | 1.bundle |
Min order | 10 tons |
Delivery time | within 20 days,ASAP. according to total quantities |
Inspection | ISO 9001:2000, BV and SGS |
Payment | 1.T/T:30% T/T advance, 70% balance copy of B/L |
Trade Terms | FOB/CFR/CIF |
Main market | North America, South America, Eastern Europe, Southeast Asia, Mid East, Eastern Asia, Western Europe |
Pipe/ Tube Specifications
Size(mm) | Thickness(mm) | Size(mm) | Thickness(mm) | Size(mm) | Thickness (mm) | Size(mm) | Thickness (mm) |
20*20 | 1.0 | 60*60 50*70 40*80 50*80 70*70 60*80 100*40 | 1.3 | 120*120 140*80 160*80 75*150 100*150 160*60 | 2.5-2.75 | 33*450 300*500 400*400 | 4.5-5.75 |
1.3 | 1.4 | 3.0-4.0 | 7.5-11.75 | ||||
1.4 | 1.5 | 4.25-4.75 | 12.5-13.75 | ||||
1.5 | 1.7 | 5.25-6.0 | 14.5-14.75 | ||||
1.7 | 1.8 | 6.5-7.75 | 15.5-17.75 | ||||
2.0 | 2.0 | 9.5-15 | 450*450 200*600 300*600 400*500 400*600 500*500 | 4.5-4.75 | |||
| 1.3 | 2.2 |
| 2.5-2.75 | 7.5-7.75 | ||
1.4 | 2.5-4.0 | 3.0-3.25 | 9.5-9.75 | ||||
1.5 | 4.25-5.0 | 3.5-4.25 | 11.5-13.75 | ||||
1.7 | 5.25-6.0 | 4.5-9.25 | 14.5-15.75 | ||||
1.8 | 9.5-15 | 16.5-17.75 | |||||
2.0 |
| 1.3 | 160*160 180*180 250*100 200*150 | 2.5-2.75 | |||
2.2 | 1.5 | 3.5-5.0 | |||||
2.5-3.0 | 1.7 | 5.25-7.75 | |||||
| 1.3 | 1.8 | 9.5-15 | ||||
1.4 | 2.0 | 150*250 100*300 150*300 200*200 135*135 | 2.75 | ||||
1.5 | 2.2 | 3.0-3.25 | |||||
1.7 | 2.5-4.0 | 3.5-7.75 | |||||
1.8 | 4.25-5.0 | 9.5-12.5 | |||||
2.0 | 5.25-5.75 | 12.75-15.75 | |||||
2.2 | 7.5-7.75 | 200*300 250*250 100*400 200*250 | 3.52-3.75 | ||||
2.5-3.0 |
| 1.5 | 4.5-11.75 | ||||
| 1.3 | 1.7 | 12.5-14.75 | ||||
1.4 | 1.8 | 15.5-17.75 | |||||
1.5 | 2.0 | 200*350 200*400 300*300 250*350 | 4.75-7.75 | ||||
1.7 | 2.2 | 9.5-11.75 | |||||
1.8 | 2.5-5.0 | 12.5-14.75 | |||||
2.0 | 5.25-6.0 | 15.5-17.75 | |||||
2.2 | 6.5-7.75 | 300*350 300*400 350*350 250*450 | 4.75-7.75 | ||||
2.5-4.0 | 9.5-13 | 9.5-11.75 | |||||
4.25-5.0 | 12.5-14.75 |
Product application
This product is widely used in Construction, machinery manufacturing, steel construction projects, shipbuilding, solar power stents, steel structure engineering, electrical engineering, power plant, agricultural and chemical machinery, glass curtain wall, car chassis, airport, architectural decoration, chemical equipment medical equipment , light industries, etc
Standard | ASTM |
Place of Origin | China |
Shandong | |
Brand Name | Lingchuang |
Model Number | pipe |
Type | Seamless/Welded |
Steel Grade | 300 Series |
Application | indoor/outdoor gas system |
Tolerance | ±1% |
Processing Service | Bending, Welding, Decoiling, Punching, Cutting, Moulding |
Section Shape | Round |
Alloy Or Not | Is Alloy |
Steel Grade | 301L, 301, 410, 316L, 316, 304, 439, 409L, 304L |
Surface Finish | BA/2B/NO.1/NO.3/NO.4/8K/HL/2D/1D |
Invoicing | by theoretical weight |
Delivery Time | 8-14 days |
MOQ | 1 Ton |
Wall thickness | 0.3-30mm |
Length | 6M Or According to the customer's requirement |
Out diameter | 6-3000mm |
Technique | Cold Rolled Hot Rolled |
Sample | free |
Certification | ISO 9001 |
Shape | Round.square.Rectangle |
Our company has many years of foreign trade experience and exports to more than 140 countries. With our professional knowledge and comprehensive services, we have won the high quality evaluation of global customers.
1. We have high-quality products, which are directly supplied by the factory to ensure adequate supply.
2. We provide professional services to solve your problems online 24 hours a day.
3. With years of supply experience, we strive to bring value to every customer.
Company Profile

Zhongzheng Stainless Steel Co., Ltd. is a China-based manufacturer specializing in R&D, production, and distribution of stainless steel products. Established in the early 2000s, it serves industries including construction, machinery, food/medical equipment, and energy with precision tubes, sheets, profiles, and custom components.
Contact Us
- Zhongzheng Stainless Steel Co., Ltd.
- Contact nameLaijing Bu Chat Now
- AddressRoom 104-07, Building 5, Jinghu Technology Park Huanajinghu Garden, Donglihu Subdistrict Dongli District,
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