Metal OEM Parts, Aluminum Parts, CNC Machining Parts manufacturer / supplier in China, offering Malleable Cast Iron 191 Ridge Fitting Pipe Connector for Roof Beams, 185 Loceaves Fittings 4 Ways Greenhouse Connector Fence Pipe Clamp Fittings, 184 Plug Rail Support Scaffold Tube Fittings Quick Clamp Pipe Fittings and so on.