Thaum Lub Xya Hli 2, 2020 Zhenhai, Ningbo, Tuam Tshoj Refinery tau ua tiav thiab tsim cov khoom siv polyethylene rotomolding yas tshwj xeeb R4412U nrog kev ywj pheej ntawm cov tswv cuab kev txawj ntse.Cov khoom tshiab no yog tsim los rau cov neeg siv khoom siv high-end yas, tuaj yeem siv rau lub tank dej, yacht thiab lwm yam sab nraum zoov ...
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