Longxing Plastic Co., Ltd

high strength, light, heat insulation & ventilate, transparent, fireproof, dustproof and anti-noise. It wi

high strength, light, heat insulation & ventilate, transparent, fireproof, dustproof and anti-noise. It wi

Plastic spacer block for protective layer of reinforcing steel bar is designed according to the requirement of

Plastic spacer block for protective layer of reinforcing steel bar is designed according to the requirement of

Anti-ultraviolet radiation, thermo stable, weathering proof, stable in quality, long lifetime, widely applied

Simple in structure, durable, high quality and inexpensive, with multiple protective functions such as shading

Simple in structure, durable, high quality and inexpensive, with multiple protective functions for avoiding th

Anti-ultraviolet radiation, thermo stable, weathering proof, stable in quality, long lifetime, widely applied