China Wholesale Black Erw Steel Pipe 50×50 Tube Square Pipe Or Rectangular Hollow Section Steel Pipes Youfa Brand the biggest manufacturer for welded steel pipe

Sticking to the belief of "Creating products and solutions of top of the range and creating friends with men and women from all over the world", we generally put the curiosity of consumers in the first place for China Wholesale Black Erw Steel Pipe 50x50 Tube Square Pipe Or Rectangular Hollow Section Steel Pipes Youfa Brand the biggest manufacturer for welded steel pipe, Be sure to never wait to get in touch with us for anyone who is interested within our solutions. We firmly believe that our products and solutions will make you happy. Sticking to the belief of "Creating products and solutions of top of the range and creating friends with men and women from all over the world", we generally put the curiosity of consumers in the first place for 40x80 Steel Pipe, 50x50 Tube, Erw Steel Pipe, Wide selection and fast delivery for you! Our philosophy: Good quality, great service, keep improving. We are looking forward that more and more oversea friends join in our family for further development near the future!

Product	ERW 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, EN10255, BS1387GB/T3091, GB/T13793JIS 3444 /3466 API 5L, ASTM A53, A500, A36, ASTM A795
Surface	Bare/Natural Black
Ends	Plain ends
	with or without caps

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.

learn more about 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.