NINGBO WAN TUO METAL PRODUCTS CO.,LTD

NINGBO WAN TUO METAL PRODUCTS CO., LTD is a professional manufacturer integrating production and R&D, producing and exporting metal products with materials including stainless steel 304/304L/316/316L (A182-F316L), zinc-aluminum alloys, alloy steel, copper, and ductile/gray iron. The company manufactures products for industries such as medical equipment, oil & chemical, power, automotive, food, railways, mining, and shipbuilding, supporting tight tolerances up to 0.01 mm and surface roughness control to Ra0.4. Its manufacturing processes include precision investment casting using silica sol, forging, precision machining, precision casting, zinc-aluminum die casting, stamping, welding, and forming. Manufacturing certifications include ISO 9001 certification under GB/T19001-2016/ISO9001:2015, with quality management system coverage for “processing of general metal products.” Manufacturing capabilities are supported by CNC machining centers and CNC lathes, along with testing equipment such as tensile strength testers, hardness testers, optical projectors, CMM, and salt spray testing equipment, and surface treatments including oxidation, powder coating, painting, plating, electrophoresis, and polishing.

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