Bi-Color Mold Making Wangbai Steel Mold Co., Ltd. (WB) is a plastic injection mold manufacturer located in Taiwan and a injection mold supplier passing the ISO 9001 TUV, we have over 20 years of experience in plastic mold making engineer and mold design engineer, our services include manufacturing of injection molds and plastic injection molding, Our mold types such as auto parts molds, appliances molds, electronic molds, PC parts molds, mobile phone molds and digital products molds, etc. Services: Variety of Plastic Mold Design and Making, OEM. Main Products: Eletronical Mold, Auto Parts Mold, Stationery Mold, Appliance Mold. Types of Mold: Bi-color Mold, Hot Runner, Gas Assist Mold, Thin Wall Products.