Sebelisa tse peli kapa ho feta tsa SJZ letoto la conical twin screw extruder ho kenya ts'ebetsong phala ea PVC e kopantsoeng ka mekhahlelo e meraro. Lera la sandwich la phala ke lisebelisoa tse tala tsa PVC kapa PVC ea foam ea calcium e phahameng.
1. Extruder e sebelisa super wear-resistant alloy screw barrel; mafahla a fepa ka ho lekana 'me phofo ha e kopane;
2. Moqapi o ntlafalitsoeng oa hlobo ea PVC e nang le likarolo tse tharo, mocha o phallang ka hare o na le chrome-plated le ho belisoa haholo, ho apara le ho thibela ho bola; ka sleeve e khethehileng ea boholo, sehlahisoa sa phala se na le lebelo le holimo le bokaholimo bo botle;