Zhejiang Xier Plastic Valve Lead Co., Ltd incorporates a well-structured framework with around 13,000 sqm. We operate computerized injection moulding machines. 64 injection machines only for plastic ball valve, makes us the largest and best plastic valve supplier in the industry. And we are planning to add more injection machines in the coming year. We have the large range of plastic ball valve items produce lines with more than 800 sest molds.