Welcome to the official website of Hebei Ruishi Bits Manufacturing Co.,Ltd!
12 1/4” S1665FG / S423
Application: Suitable for soft to medium hard formation with high abrasiveness, such as shale, sandstone, chalk rock, etc.
keywords:
Welcome to the official website of Hebei Ruishi Bits Manufacturing Co.,Ltd!
Application: Suitable for soft to medium hard formation with high abrasiveness, such as shale, sandstone, chalk rock, etc.
keywords: