Shandisa maviri假名anopfuura SJZ akatevedzana锥形双螺杆挤出机kushandisa co-extruded matatu-layer PVC pombi。Iyo三明治层yepombi ndeyepamusoro-calcium PVC假名PVC furo原材料。
1。Iyo挤出机inoshandisa超级kupfeka-resistant合金螺丝桶;mapatya-screw anodyisa zvakaenzana uye hupfu hahuna bhiriji;
2。Yakagadziridzwa dhizaini yePVC-matatu-layer模具,iyo yemukati inoyerera chiteshi ine chrome-yakapfava uye yakakwenenzverwa zvakanyanya, inopfeka uye inodzivirira ngura;快乐yakakosha saizi袖子,chigadzirwa chepombi脊骨kumhanya kwakanyanya uye yakanaka yepamusoro;