1.Mold for plastic bobbin 2.Plastic material : Rynite 530 3 .High quality Gurantee ; 4. ... :1) Mould base: LKM Brand, HASCO and so on2) Cavity/core material: DIN1.2344, 738H, 718, 8407, S136, NAK80,P20, SKD ... company has many stable employees and low staff turnover,the core staff in every department have been worked here more than ... time and praised we created the miracle ; Mold for plasitc bobbin