Jiangsu Hua Jia Precision Steel Tube Co.,Ltd

Our company professionally has modern high-frequency welded pipe product line, producing GB/T3092-2001 welded pipe for hydro-low pressure conveyance, GB/T14291-93 electric welded pipe for hydro-mining conveyance,GB/13793-92 longitudinal electric welded pipe,GB9947-88 transmission shaft electric welded pipe, JGJ7-91spatia grid structure engineering welded pipe,JISG3466-82 square steel pipe for common structure. The specification of welded pipe is ?0.866-?9.000inch round steel pipe,0.787*0.787-3.937*3.937inch squre steel pipe, all kinds of rectanle pipe and exhaust tube, of which the thickness is 0.039-0.236inch.