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Jinan Xinfa Casting&Forging Co., Ltd as one of the bigger manufacturer and exporter grinding balls in China, capacity is 50,000 MT annual exporting to Australia, Korea, Japan, Canada, South Africa etc more than twenty countries areas, we had obtained ...

OUYI VALVE was established in 1998. We are a professional manufacturer for design & production complete ball valve spare parts.In Oct. 2009, our factory moved to new industrial zone, company staff is more than 150 people, withplant area covered 26000?. have ...