Factory wholesale A252 Carbon Spiral Pipe Steel - Galvanized Square and Rectangular Steel Pipe with Holes – Youfa Detail:
| 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, EN10219
 GB/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:

Related Product Guide:
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Comparing Insteel Industries (IIIN) & Sutor Technology Group (OTCMKTS:TORZ) | Spiral Carbon Steel Pipe
We rely upon strategic thinking, constant modernisation in all segments, technological advances and of course upon our employees that directly participate in our success for Factory wholesale A252 Carbon Spiral Pipe Steel - Galvanized Square and Rectangular Steel Pipe with Holes – Youfa, The product will supply to all over the world, such as: Indonesia, Lisbon, British, The design, processing, purchasing, inspection, storage, assembling process are all in scientific and effective documentary process , increasing usage level and reliability of our brand deeply, which makes us become superior supplier of the four major product categories shell castings domestically and obtained the customer's trust well.
The company account manager has a wealth of industry knowledge and experience, he could provide appropriate program according our needs and speak English fluently.
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