... valve cap 1)material: bronze,cast iron,ductile iron,stainless steel,aluminum 2)product weight: from 1kg to 300kg valve capaluminum valve ... to 300kg3) Applied software for specification drawings: Pro/E, Auto CAD, SolidWork 2001,CAXA, UG, CAD/CAM/CAE4) ... coating,passivation6) Detailed products range: stainless steel valve parts, mechanism parts,auto parts We are currently exporting more than 90 ...