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 UPVC Octagonal Ball Valve Company 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. High quality plastic ball valve molds,which are designed and made all by ourselves. Website: https://www.xiervalve.com Email: xier@xier.com.cn Tel: 86-575-82516622 Fax: 86-575-82518833 Address: Daoxu Industrial Zone, Shangyu Area, Shaoxing City, Zhejiang Province, China