Hot sale Big Size Hollow Square Tube - Professional China Low Carbon Black/galvanized Square Steel Pipe For Construction Material Youfa Brand the biggest manufacturer for carbon steel pipe – Youfa Detail:
That has a positive and progressive attitude to customer's fascination, our enterprise constantly improves our merchandise high quality to meet the demands of customers and further focuses on safety, reliability, environmental requirements, and innovation of Professional China Low Carbon Black/galvanized Square Steel Pipe For Construction Material Youfa Brand the biggest manufacturer for carbon steel pipe, We are expecting to cooperate with you on the basis of mutual benefits and common development. We will never disappoint you.
That has a positive and progressive attitude to customer's fascination, our enterprise constantly improves our merchandise high quality to meet the demands of customers and further focuses on safety, reliability, environmental requirements, and innovation of Low Carbon Black Square Steel Pipe, Low Carbon Galvanized Square Steel Pipe, Square Steel Pipe, steel pipe manufacturer, youfa steel pipe, we have 8 years experience of production and 5 years experience in trading with the customers all over the world. our clients mainly distributed in the North America, Africa and Eastern Europe. we can supply high quality products with the very competitive price.
| Product | Square and Rectangular Steel Pipe | 
| Material | Carbon Steel | 
| Grade | Q195 = S195 / A53 Grade A Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2 Q345 = S355JR / A500 Grade B Grade C  | 
| Standard | DIN 2440, ISO 65, EN10219GB/T 6728JIS 3444 /3466
 ASTM A53, A500, A36  | 
| Surface | Bare/Natural BlackPaintedOiled with or without wrapped | 
| Ends | Plain ends | 
| Specification | OD: 20*20-500*500mm ; 20*40-300*500mmThickness: 1.0-30.0mmLength: 2-12m | 
Strict Quality Control:
1) During and after production, 4 QC staffs with more than 5 years experience inspect products in random.
2) National accredited laboratory with CNAS certificates
3) Acceptable inspection from third party appointed/paid by buyer, such as SGS, BV.
4) Approved by Malaysia, Indonesia, Singapore, Philippines, Australia, Peru and UK. We own UL /FM, ISO9001/18001, FPC certificates
Packing and Delivery:
Packing Details : in hexagonal seaworthy bundles packed by steel strips, With two nylon slings for each bundles.
Delivery Details : Depending on the QTY, normally one month.
Product detail pictures:

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We have the most advanced production equipment, experienced and qualified engineers and workers, recognized quality control systems and a friendly professional sales team pre/after-sales support for Hot sale Big Size Hollow Square Tube - Professional China Low Carbon Black/galvanized Square Steel Pipe For Construction Material Youfa Brand the biggest manufacturer for carbon steel pipe – Youfa, The product will supply to all over the world, such as: Yemen, Myanmar, Sierra Leone, What is good price? We provide customers with factory price. In the premise of good quality, efficiency will have to be paid attention to and maintain appropriate low and healthy profits. What is a fast delivery? We make the delivery according to customers' requirements. Although delivery time depends on the order quantity and the complexity of it, we still try to supply products and solutions in time. Sincerely hope we could have long term business relationship.
The company comply with the contract strict, a very reputable manufacturers, worthy a long-term cooperation.
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