Zhejiang Hengtong Valve Co., Ltd valveballs@hotmail.com 0086-13858878436 is a professional manufacturer of all kinds of ball valve/ball valves/ball sphere, with ISO9001 quality system certification + Modern factory + experienced workers + scientific management.

Famous customers: Boteli Group Jiangsu Jiulong Valve Manufacture Co.,Ltd China SANBORA Valve Co., Ltd.

Jiangsu Jiangheng Valves Co., Ltd SHK VALVE GROUP TEJI Valve Group ShuangDa Valve manufacturing company (SDV) YANGCHENG KELVIN VALVE CO.,LTD Yangcheng Biaoyi Valve Co.,Ltd and so on.

Main products are: valve ball, ball core, ball valve sphere, fixed ball, floating ball, tee ball, four-way ball, eccentric hemisphere, handle sphere, (soft) hard sealing ball.

Material:A105、LF2、410、4130、4140、F304、F316 、17-4PH、F51、Monel etc Coating: Chemical nickel-plating(ENP), Hard chrome (Chrome Plating), Tungsten Carbide, Stellite, Inconel and other high hardness, ultra resistance wear, corrosion-resistant materials