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By certification 
Qingdao Hexin Machinery Co.,Ltd is one of the leading manifolds manufacturers and suppliers China, welcome to buy customized manifolds, inlet manifolds, pigtails pipe, transferlines made in China from our factory.
The manifolds are produced by casting and welding, for inlet manifold, the diameter ranges from OD100mm-OD400mm,wall thickness 10mm to 40mm, for outlet manifolds, diameter ranges from OD300mm to OD1200mm .
