Plastic watch strap mold 1.OEM/ODM mold service 2.Mold have ... .Fast delivery 4.Over 10 years experinc Ri-Long watch strap mould specification: 1.mold base: LKM standard , HASCO,JLS, ... :1600T3.cav/core material:2738,718 etc.4.cavity Qty:Single/multicavity5.hardness of steel:15--60 HRC6.lead time : ... materials:PA,POM,ABS,PET,PC etc Ri-Long watch strap mould advantages: 1.Ri-Long is a professional OEM/ODM ...