Hebei Langfang Investor Plastic Co., Ltd. is a professional enterprise specializing in the development and production of underground communication conduit, PVC-C high voltage cable protection suit, and civil plastic pipe. PVC-C power cable sheathing produced by our company is a state-of-the-art extrusion equipment manufacturers. Product technology is mature technology, stable quality, superior performance, installation is simple, inexpensive and many other features, widely used in power grids, municipal construction and other high-voltage cable laying, the model is applicable to the power cable sheathing. PVC-C power cable sheathing produced by our company is a state-of-the-art extrusion equipment manufacturers. Product technology is mature technology, stable quality, superior performance, installation is simple, inexpensive and many other features, widely used in power grids, municipal construction and other high-voltage cable laying, the model is applicable to the power cable sheathing. My company's PVC-C power cable sheathing from the original (secondary) materials procurement, product process design, production processes, quality control, product testing and factory inspection, the formation of a standardized quality assurance system. To ensure that products meet quality standards, best meet the requirements. The company's product testing and certification by the National Plastic Products Quality Supervision and Inspection Center, chlorinated polyvinyl chloride (PVC-C) casing standard to detect buried high-voltage power cable, the project fully meet the requirements of the standard. Plastic tube sets supply price plastic sleeve wholesale production of Hebei Investor plastic