ASTM A312 Ss 304 Square Pipe suppliers Our Factory Wenzhou Kaixin Metal Co.,Ltd is located on the bank of theeast china sea, Lam standrad factory base. There kilometers away from Wenzhou airport8km, 18km away from Wenzhou Railway Station, located in the ground, and convenient transportation.Since its inception, the scale expanding, mainly produce stainless steel welded pipe, seamles pipe, sanitary pipe, shaped steel tubes,round steel shortage pipe and pipe fittings, the products sell well at home and abroad, and are subject to the recognition and praise of customers. Our company's production equipement ad testing equipement, state-of- the-at, with 800 tons, seven meters long hydraulic molding volume of the machine, 1000 tons, 10 meters long hydraulic molding hose reel machine, 300 ton hydraulic syndromes machine, imported automatic shearing machine, drawing machine, the company has passed ISO9001:2008 quality system certification, strict implementation of national GB/T12771-2008 standard.ASTM A312 Ss 304 Square Pipe suppliers website:http://www.kn-tubes.com/