河间银海钻头制造有限公司

We are Hejian Yinhai Drill Bits Manucature Co.Ltd. based in, USA. We are member of TradeKey.com since September, 2014. Our business is related to Minerals & Metallurgy industry and we specifically deal in tci tricone roller bit. Please find our product details below:8-1/2 IADC537 metal sealed bearing tricone rock bits for waterwell drilling Product Specification IADC Code: 5-3-7 Bearing Type: Metal sealed bearing Cutting Structure: Tungsten Carbide Inserts -Inner and Nose Rows -S.17-1/2 IADC535 rubber sealed bearing tricone rock bits for waterwell drilling Product Specification IADC Code: 5-3-5 Bearing Type: Rubber sealed bearing Cutting Structure: Tungsten Carbide Inserts -Inner and Nose Rows -.Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.