WALTER is a set design, development, production of various kinds of valve, and mainly produces all kinds of wafer, flange type , hard seal, soft seal gate valve, butterfly valve, check valve, globe valve, strainer, hydraulic control valve & Fire Hydrant such like, products widely used in water supply and drainage engineering , waterworks treatment, sewage treatment , building , petroleum, papermaking, textile, metallurgy, mine, chemical industry, and 98% products are export to overseas.