Faʻavaeina i le 2000, Zhangjiagang City Qiangsheng Palasitika Masini faʻatasi., Ltd o se faʻapitoa gaosiina o palasitika masini. O loʻo tu i le No.78 Baixiong Road, Sanxing, Jinfeng Town, Zhangjiagang City, Jiangsu Province, Saina. tatou fiafia i felauaiga talafeagai. O la matou kamupani o loʻo nofoia le eria o 8,000 m2 ma o loʻo alualu i luma nofoaga o faʻalua-faovilivili extruder, tasi-faovilivili extruder, seti o extruding laina gaosiga ma ausilali meafaigaluega.
Ma laisene auina atu i fafo, tatou auina atu i fafo oloa i luasefulu-iva itumalo, taulaga ma tutoʻatasi itulagi ma e auina atu i fafo i Lusia, Aferika, Sasaʻe tutotonu ma Sautesasae Asia. O a matou oloa maua lautele lautele viiga i le fale ma fafo atu. Faʻatonutonu lelei le faʻatonutonuina o loʻo faʻatinoina i taualumaga uma mai meafaitino sourcing, gaosiga ma suʻega i le teuina.
PP-R paipa ma totoga o loʻo faʻavae i soʻo se copolymerized polypropylene e avea ma autu autu mea ma e gaosia e tusa ma GB / T18742. E mafai ona vaevaeina le polypropylene i le PP-H (homopolymer polypropylene), PP-B (block copolymer polypropylene), ma le PP-R (random copolymer polypropylene). Masini paipa corrugated paipa masini faia se taua vaega i paipa gaosia. PP-R o le mea filifilia mo polypropylene paipa mo le vevela ma le malulu vai ona o lona umi-teteʻe atu i hydrostatic uunaiga, umi-taimi vevela-tetee okesene matutua ma gaioiga ma suia.