Qingdao Hongchenghong Antiseptic And Thermal Insulation Co., Ltd. - 3PE insulation and anti-corrosion pipe production line, vacuum sizing tank

Qingdao Hongchenghong Antiseptic And Thermal Insulation Co., Ltd.

Produk utama: Jalur produksi pipa anti korosi dan isolasi 3PE, tangki ukuran vakum

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