Shandong Liangshan Quanxing Plastics Co., Ltd., specializes in producing various kinds of high quality and high technology black sheath materials for electric wires, cables and optical cables. Our representative products are Black Linear Low Density Polyethylene (LLDPE) Sheath Materials for Cables, Black Environment-resistant Low-density Polyethylene (LDPE) Sheath Materials for Cable, Black Medium Density Polyethylene (MDPE) Sheath Materials, Black High Density Polyethylene (HDPE) Sheath Materials, 10KV Black Weather-resistant High Density Polyethylene (HDPE) Overhead Insulation Materials,...