Wuxi Yaheng Geological Equipment Technical Co.,Ltd is a professional diamond tools manufacturer in China.We specialize manufacturing core drilling tools and diamond tools ,core drills ,core drill rods,wireline core drill parts ect.Yaheng 's products are widely used in geological and mineral,metallurgy,mining and hydrology industries.Yaheng's egineers are good at making research and development,and we also have a good sales team which is professional and active service.
