Faʻatūina i le 2000, Zhangjiagang City Qiangsheng Plastic Machinery co., Ltd o se gaosiga faʻapitoa o masini palasitika. O loʻo i le No.78 Baixiong Road, Sanxing, Jinfeng Town, Zhangjiagang City, Jiangsu Province, Saina. matou te fiafia felauaiga faigofie. O la matou kamupani o loʻo nofoia se eria o le 8,000 m2 ma o loʻo i ai nofoaga faʻapitoa o faʻapipiʻi lua-screw extruder, tasi-screw extruder, seti o laina gaosiga faʻapipiʻi ma meafaigaluega fesoasoani.
Faatasi ai ma laisene auina atu i fafo, matou auina atu oloa i le luasefuluiva itumalo, aai ma itulagi tutoʻatasi ma auina atu i fafo i Rusia, Aferika, Sasaʻe Tutotonu ma Southeast Asia.Our oloa maua viia lautele i le fale ma fafo. Ole fa'atonuga lelei e fa'atino i so'o se fa'agaioiga mai le su'esu'eina o meafaitino, fa'agaioiga ma su'ega i le fa'aputuina.
O paipa ma mea faʻapipiʻi PP-R e faʻavae i luga ole polypropylene copolymerized faʻapitoa e avea ma mea autu autu ma e gaosia e tusa ai ma le GB / T18742. E mafai ona vaevaeina le polypropylene i le PP-H (homopolymer polypropylene), PP-B (poloka copolymer polypropylene), ma le PP-R (polypropylene random copolymer). Faalua puipui corrugated paipa masini faia se matafaioi taua i le gaosiga o paipa. O le PP-R o le mea e filifili ai mo paipa polypropylene mo vai vevela ma malulu ona o lona teteʻe umi i le mamafa o le hydrostatic, faʻamaʻi umi o le vevela o le okesene le matua ma le gaosiga ma le faʻaleleia.