Excellent quality 310 Stainless Steel Pipe - New Arrival China Rectangular/square Steel Pipe/tubes Hollow Section Galvanized/black Annealing Youfa brand the biggest manufacturer for carbon steel pipe – Youfa Detail:
No matter new buyer or old purchaser, We believe in long expression and trusted relationship for New Arrival China Rectangular/square Steel Pipe/tubes Hollow Section Galvanized/black Annealing Youfa brand the biggest manufacturer for carbon steel pipe, As an expert specialized with this field, we have been committed to solving any problem of significant temperature protection for users.
No matter new buyer or old purchaser, We believe in long expression and trusted relationship for 40x40 Steel Square Pipe, Black Steel Pipe, Hollow Section Steel Pipe For Table, Most problems between suppliers and clients are due to poor communication. Culturally, suppliers can be reluctant to question matters they do not understand. We break down individuals barriers to ensure you get what you want to the level you expect, when you want it. Faster delivery time and the product you want is our Criterion .
| Product | Galvanized Square and Rectangular Steel Pipe with Holes |
| 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 6728
JIS 3444 /3466 ASTM A53, A500, A36 |
| Surface | Zinc coating 200-500g/m2 (30-70um) |
| Ends | Plain ends |
| Specification | OD: 20*20-500*500mm ; 20*40-300*500mm Thickness: 1.0-30.0mm Length: 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.
12 hot galvanized square and rectangular steel pipe production lines
Factories:
Tianjin Youfa Dezhong Steel Pipe Co.,Ltd;
Handan Youfa Steel Pipe Co.,Ltd;
Shanxi Youfa Steel Pipe Co., Ltd
Product detail pictures:


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Our solutions are broadly acknowledged and dependable by users and may meet consistently developing economic and social requires for Excellent quality 310 Stainless Steel Pipe - New Arrival China Rectangular/square Steel Pipe/tubes Hollow Section Galvanized/black Annealing Youfa brand the biggest manufacturer for carbon steel pipe – Youfa, The product will supply to all over the world, such as: Botswana, Orlando, Belarus, The company has perfect management system and after-sales service system. We devote ourselves to building a pioneer in the filter industry. Our factory is willing to cooperate with different customers domestic and overseas to gain better and better future.
This supplier offers high quality but low price products, it is really a nice manufacturer and business partner.
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