1year Preform Haitian 4.20*1.18*1.84 Switch Making Used Injection Molding Machine Ningbo Lutong Hydraulic Equipment Co., Ltd. Base Info Description Pre：Hot Sale Haitian Preform Injection 4.20*1.18*1.84 Plastic Machine Ma900/260 Next：Hot Sale Preform China Haitian Injection Molding Machine Ma1600/540
