Shandisa maviri kana anopfuura SJZ akatevedzana conical twin screw extruder kushandisa co-extruded matatu-layer PVC pombi. Iyo sandwich layer yepombi ndeyepamusoro-calcium PVC kana PVC furo raw material.
1. Iyo extruder inoshandisa super kupfeka-resistant alloy screw barrel; mapatya-screw anodyisa zvakaenzana uye hupfu hahuna bhiriji;
2. Yakagadziridzwa dhizaini yePVC-matatu-layer mold, iyo yemukati inoyerera chiteshi ine chrome-yakapfava uye yakakwenenzverwa zvakanyanya, inopfeka uye inodzivirira ngura; ine yakakosha saizi sleeve, chigadzirwa chepombi chine kumhanya kwakanyanya uye yakanaka yepamusoro;