injection front bumper part mold manufacturer 1.mold,mould material:P20,2738Hect. 2.Cavity:Single 3. ... Design software:UG,PROE injection front bumper part mold manufacturer Kaihao Mold Co.Ltd is one of injection front bumper part mold suppliers ... reference as following. ItemDescriptionMold Name: injection front bumper part molding manufacturer Mold Core steel:S45C, S50C, P20, 2738, S55C, 718H, 618H ...