Malleable Iron Pipe Fittings manufacturer / supplier in China, offering Kanaifu 1" 3/4" China Factory Grooved Ductile Iron Reducing Socket with FM UL, Kanaifu Fire System Customized Male Thread Ductile Iron Mechanical Tee with FM UL, Kanaifu Customized Ductile Iron Grooved Hot Galvanized Mechanical Tee with FM UL and so on.
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