Zhejiang Zhongchao Industry Endoscopy Co., Ltd. was set up in 2003, with many years constant effects, we started our own business by experience accumulation and source integration. We have been a professional manufacturer and sales for high precision sanitary valves, pipe fittings,pipe connecting fittings, precise forging, forged valves and OEM forging parts ect. which use for food,beverage,pharmacy, biology engineering,water treatment cosmetic, petroleum and chemical industry area, etc. its advantages are with forging, heat treatment and achining.Zhongchao has many forging...