It adopts pure polypropylene raw materials instead of waste and low-quality plastic for producing plastic core boards, enhancing themechanical performances, stability and durability of band drains.

• 采用纯新聚丙烯原材料制作塑料芯板替代废旧低质的塑料芯板，提高了排水板的力学性能和稳定性及耐久性。