Jinan Double Well International Trade CO., LTD - Jinan, China

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Jinan Double Well international Trade CO., LTD, is specialized in offer top quality industries hose coupling and valves located in the north of China. Our main products include hose couplings ( Camlock, Sotrz, Bauer, Guillenmin couplings ), stainless pipe fittings, valves, flanges, sanitary fittings, hose clamps and valves and so on.

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