Hauj lwm
Shanghai Jwell muab ntau hom yas pem teb extrusion kab rau kev tsim cov pem teb PVC, pem teb TPO, pem teb POE, thiab lwm yam. Cov khoom tuab yog 1-3 hli, dav yog 2000-3000 hli. Nws muaj kev ua tau zoo ntawm kev tiv thaiv kev sib txhuam, kev tiv thaiv corrosion, kev tiv thaiv skid, tsis pub dej nkag thiab ua rau kub hnyiab, Nws yog dav siv rau ntawm lub tsheb (tsheb thiab tsheb ciav hlau ceev ceev), tsev so, chaw lom zem, chaw ua yeeb yam, tsev, thiab lwm yam.



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