This product USES the import technology formula spring steel plastic materials, high strength, high elasticity, high toughness, durable wear-resistant, not fracture, damp proof, acid proof, alkali
proof, flame retardant, resistance to weathering, anti-uv, resistance to UV radiation, can't afford to smooth surface rough, easy to use security.
Post by Hebei China Electrical Equipment & Supplies @2015-12-18 14:11:44