Supply all kinds of carbon steel, stainless steel, alloy steel valve castings Valve body, valve cover, ball valves, disc valves, such as various types of valves and mechanical fittings castings
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JIANYANG HONGYU PRECISION CASTING CO.LTDVIP会员第12年
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Supply all kinds of carbon steel, stainless steel, alloy steel valve castings Valve body, valve cover, ball valves, disc valves, such as various types of valves and mechanical fittings castings
