联系人 Ms. fei
Tongbai, Zhengzhou, Henan
Zhengzhou Diamond Super-hard Material Co., Ltd offers PDC drill bits used in oil well drilling, geology exploring, coalfield mning and mechanical processing industry. The PCD cutters supplied by Diamond Super-hard Material is of enhanced durability, high quality, long service life, better impact resistance and excellent performance. They can provide effective and extended drilling service.
