2017 Good Quality Perforated Square Tube - Hot Rolled 20mm-660mm seamless black steel pipe – RELIANCE Detail:
GRADE ST55 STEEL SEAMLESS PIPE
Product | Hot Rolled 20mm-660mm seamless black steel pipe | |
Specification | Section shape: round | |
Thickness: 0.5mm-17.75mm | ||
Outer diameter: 20mm-660mm | ||
Standard | BS1387,GB3091,ASTMA53, B36.10, BS EN1029, API 5L, GB/T9711 etc | |
Material | Q195, Q235, Q345; ASTM A53 GrA,GrB; STKM11,ST37,ST52, 16Mn,etc. | |
Fabrication | Plain ends, cutting, threading, etc | |
Surface Treatment | 1. Galvanized | |
2. PVC,black and color painting | ||
3. Transparent oil,anti-rust oil | ||
4. According to clients requirement | ||
Package | 1. Bundle | |
2. Bulk | ||
3. Plastic bags ,etc | ||
Min order | 10 tons, more quantity price will be lower | |
Payment terms | T/T, L/C at sight, western union etc. | |
Deliver time | Within 7-30 days after deposit, ASAP | |
Application | Construction,machine structure pipe, Agriculture equipment pipe, Water and gas pipe, Greenhouse pipe, Scaffolding pipe, Building material tube, Furniture tube, Low pressure fluid tube, Oil pipe, etc | |
Others | We can do special orders as customer’s requests. | |
We also can provide all kinds of steel hollow pipes. | ||
All the production process are made under the ISO9001:2008 strictly | ||
Business type | Manufacture and exporter | |
Contact | Tell: 0086-022-23757189 | |
Fax: 0086-022-23757180 | ||
Web: http://www.reliancesteel.cn/ | ||
Key words: st55 steel seamless pipe, steel seamless pipe | ||



Round ERW Steel Pipe Producing Flow: Uncoiling —— Forming —— Welding —— Cutting —— Testing —— Storing & Packing.
3 inch black iron pipe

With the development of 10 years, our pipes are exported to all over the world, Poland, India, Thailand, Korea, Brazil, Spain, Middle East, South America etc.
Quality Assurance:
BV, ISO certificates and SGS test can be provided to assure the quality of our products.
Professional advantage:
More than 10 years’ professional producing experience.
Price advantage:
We are manufacturer and we have our own factory, you can get a competitive price with high quality.
Service advantage:
Your enquiry will get quickest and most efficient response. We can provide samples for your evaluation as well as fastest delivery.
Honor advantage:
Good reputation in this industry due to our high quality products and service.
GRADE ST55 STEEL SEAMLESS PIPE
Product detail pictures:






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As for competitive prices, we believe that you will be searching far and wide for anything that can beat us. We can state with absolute certainty that for such quality at such prices we are the lowest around for 2017 Good Quality Perforated Square Tube - Hot Rolled 20mm-660mm seamless black steel pipe – RELIANCE, The product will supply to all over the world, such as: Morocco , Marseille , Congo , We are looking forward to establishing a mutually beneficial relationship with you based on our high-quality products, reasonable prices and best service. We hope that our products will bring you a pleasant experience and carry a feeling of beauty.
The company has rich resources, advanced machinery, experienced workers and excellent services, hope you keep improving and perfecting your products and service, wish you better!
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