Hebei Langfang Rui Da Plastic Co., Ltd. is specialized in underground communication conduit, PVC-C high voltage cable protection suits, and civil development and production of plastic pipe professional enterprise. My company produces PVC-C power cable jacket is the most advanced extrusion equipment. Product technology mature technology, stable quality, with superior performance, ease of installation, low price, and many other characteristics, widely used in power grids, municipal construction and other high-voltage cable laying, is a new suitable power cable sheathing. Acid, alkali, salt and other chemical corrosion, anti-aging, long life, buried up to 50 years. Flaring and other seals using socket connection, the construction and maintenance is simple, good sealing against leakage. 4PVC-C power cable protection sleeve convenient construction, short construction period, to avoid clogging the road construction in the growth time. Beijing construction plastic pipe production and wholesale prices Supply Telephone Investor plastic