Ningbo Xingfeng Hardware Fittings Co. LTD was built in 2002, which is specialized producing all kinds of hardware fittings and parts. Our products are used widely on liquid gas connection, Inlet outlet nut, hydraulic pipe oil fix pressure relief valve cooker connection fitting so on. The main ...

Dongying Henry Precision Metal Co., Ltd is located in City Shangdong Province, the hinterland of Shengli Oil Field which second oil field China and well-known world, with convenient transportation. utilizes investment casting technology to produce best quality products most efficient ...