According to your detailed demand of insulator fittings,we can proivide you roughcast, machining finished products we ... offer you precision casting partsAccording to your detailed demand of insulator fittings, such as the drawing,specification,we can proivide you ... and so on3.Process: lost wax process, soluble glass process , silicon process casting4.Weight range: 0.02 to 30kg5.Application: Industrial ...