China Shaanxi Welong Machinery Co., Ltd was established in 2001, and is authorised by ISO:9001-2000. We specialize in all kinds of metals, especially gray iron, stainless steel, steel, special alloys, and etc. Our main capabilities are forging, sand casting, investment casting, centrifugal casting, and machining. Welong has been helping clients worldwide achieve their business potentials in the past few years. Welong follows the most rigorous standards to promote excellent craftsmanship and world-class ...
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