maphwando onse amavomereza kudzipereka kwa mgwirizano kwambiri m'munda pulasitiki extrusion, makamaka olowa chitukuko cha makina apadera.
Tiyenera kuzindikira kuti GRACE wakhala yekhayo wogwirizana ndi makina apulasitiki aku China ku bizinesi yapadziko lonse ya OPW.

Ndife okondwa kugawana nanu kuti Grace adayesa bwino 1st automatic automatic and innovation 7-layer Petroleum Pipe System ku China.

Liwiro la mzere lidafika pa 4.2meters / min yomwe ndi nthawi 2.62 kuposa makina aku US ndi European exsiting akuthamanga mu gulu la OPW.