欧美极品jizzhd欧美,91精品久久一区二区三区,欧美乱妇无乱码大黄a片,欧美日韩国产一区在线看

銓信流體致力于海洋工程、新能源和液冷等領(lǐng)域核心基礎(chǔ)零部件和功能部件的開發(fā)，主要產(chǎn)品有高壓接頭、閥門、軟管、快速接頭和補(bǔ)償器等產(chǎn)品。 Quanxin fluid technology Co, LTD is committed to development of core basic parts and functional components in the fields of marine engineering, new energy and liquid cooling. Its main products include high-pressure fittings, valves, hoses, quick-connectors and compensators. 高壓接頭：卡套接頭、各種標(biāo)準(zhǔn)螺紋接頭、JIC接頭、焊接接頭、活接頭、絕緣接頭、軟管接頭等產(chǎn)品。 High-pre...