12 1/4” M1975 / M423
Application: Suitable for soft to medium hard formation, such as shale, sandstone, chalk rock, etc.
keywords：
E-MAIL:admin@ruishibits.com
ADD : No. 502, Taishan North Avenue, Renqiu Economic Development Zone, Hebei
Copyright ©Hebei Ruishi Bits Manufacturing Co.,Ltd Powered by www.300.cn SEO
MOBILE WEB