Our business puts emphasis to the management, the introduction of talented personnel, and the construction of team building, striving hard to improve the standard and liability consciousness of staff members. Our corporation successfully attained IS9001 Certification and European CE Certification of Factory Customized Carbon Steel Welded Tube 40×40 Mm Black Square Pipe / Tube, We constantly welcome new and aged shoppers provides us with valuable information and proposals for cooperation, let us develop and establish alongside one another, and also to lead to our community and personnel!
Our business puts emphasis to the management, the introduction of talented personnel, and the construction of team building, striving hard to improve the standard and liability consciousness of staff members. Our corporation successfully attained IS9001 Certification and European CE Certification of 40x40mm Black Square Tube, Black Square Pipe, Welded Square Tube, Our mission is “Provide Products with Reliable Quality and Reasonable Prices”. We welcome customers from every corner of the world to contact us for future business relationships and achieving mutual success!
Production standard: ASTM B 521－98; GB/T 8182－1987