Pa July 2, 2020 Zhenhai, Ningbo, China Refinery bwinobwino anayamba ndipo opangidwa polyethylene rotomolding pulasitiki zinthu zapadera R4412U ndi ufulu wodziyimira pawokha aluntha katundu.Zatsopanozi zimapangidwira ogwiritsa ntchito pulasitiki apamwamba kwambiri, zitha kugwiritsidwa ntchito ngati thanki yamadzi, yacht ndi zina zakunja ...
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