Lishui Huawei Machinery Technology Co., Ltd., a subsidiary of Zhejiang Hanwei Valve Manufacturing Co., Ltd., covers an area of more than 20 mu and is located in Shaxi Industrial Park, Yunhe County, Lishui. The company has been engaged in casting for more than 20 years. It is a professional casting enterprise specializing in the R & D, production and sales of new casting materials such as pump, valve, heat treatment furnace lining plate and excavator tooth head.
The company has production lines of resin sand, wax mold precision casting, silica sol casting and special composite casting, with an annual output of more than 10000 tons of various castings, and the maximum weight of a single casting is 8 tons. The production of valve castings mainly includes gate valve, stop valve, check valve, ball valve, butterfly valve, safety valve, control valve, pump, engineering machinery accessories, etc. The nominal diameter of the valve operator is 3 / 4 "~ 56" (DN20 ~ 1400), and the nominal pressure grade is 150Lb ~ 4500lb (pn10-pn420).
The main casting materials include: ordinary carbon steel (WCA, WCB, WCC, LC1, LCB, LCC, etc.), alloy steel (wc6, wc9, C5, C12, c12a, etc.), stainless steel (CF8, CF3, CF8M, 5A, 2205, etc.), Monel, Hastelloy, Inconel nickel base alloy, copper base alloy, etc. The company's products are exported to the United States, Russia, Brazil, Spain, South Africa and other countries and regions, and the domestic market is mainly Shanghai, Jiangsu, Wenzhou and other regions.