bronze valve body 1)material:bronze,cast iron,ductile iron,stainless steel,aluminum ... weight:from1~300kg3) Applied software for specification drawings: Pro/E, Auto CAD, Solid Work 2001; CAXA, UG, CAD/CAM/CAE4) Precision ... test facility5) Surface finish: powder coating,passivation6) Detailed products range: auto parts, motor shell, pump parts, machin ery parts