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Ningbo Yinzhou Luhai Machinery Manufacturing Co.,Ltd it's the leader of dowel ring manufacturer in china.
Process:Cold forming, cnc turning, vibration, high precision grinding, packaging.
Our company manages quality in compliance with the ISO9000 and ISO/TS16949 standards.
Our mission is to made excellent products that are extremely safe and reliable
and that contribute to the public good.
Our company-wide quality improvement projects aim for products that satisfy
our customers on every level and also aim to maximize our production efficiency.
The parts are high-quality and made in China, so are very reliable.
They are use many industries, including automotive.
They are mainly used to position the points of contact between
the engin,camshaft, crankcase, transmission case, and other areas.