API 7-1 diamond core drill bit for hard formation drilling

Product Description

Lake Petro Company specializes in designing, manufacturing, marketing and serving the high performance diamond bits. The company is established by the top experts of the fields, and equipped with advanced equipments and facilities.Our diamond bits named LAKE, which size ranging from 3'' to *7 1/2''.All the products have been awarded the ISO***1 certificate. Furthermore, the experienced and knowledgeable service team will ensure the superior performance of our products in both the domestic and international markets. With our service pursuit “Drilling requirement initially, Customer satisfaction finally”, we assure the products the best quality by adopting advanced design technology, manufacturing process and strict quality control. Our company will always improve and innovate to satisfy different needs for all users in the entire world.