Factory Cheap Hot Ms Erw Black Square Hollow Section Steel Pipes Tubes

Our development depends on the advanced equipment ,excellent talents and continuously strengthened technology forces for Factory Cheap Hot Ms Erw Black Square Hollow Section Steel Pipes Tubes, We've been searching ahead to developing cooperative relationships with you. Remember to make contact with us for more details. Our development depends on the advanced equipment ,excellent talents and continuously strengthened technology forces for Erw Steel Pipe, Hollow Section Steel Pipes Tubes, Ms Erw Black, Our company mission is that providing high quality and beautiful items with reasonable price and strive to gain 100% good reputation from our clients. We believe Profession achieves excellence! We welcome you to cooperate with us and grow up together.

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 6728 JIS 3444 /3466 ASTM A53, A500, A36
Surface	Bare/Natural BlackPainted Oiled with or without wrapped
Ends	Plain ends
Specification	OD: 20*20-500*500mm ; 20*40-300*500mmThickness: 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

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.