certification: API and ISO
all kinds of sizes and models
best service and good quality

we are specilized in drill bits for water well ,oil field ,construction ,directional boring ,and underground foundation work all over the world.

we are a professional supplier of new and second hand drill bits used for oil field,water well,including trione drill bit ,PDC drill bit ,single cone drill bit ,and other various models and dimensions.

please contact  with us if you are interested in our products.

various kinds and according to the requirements of customers

 soft formation, soft to medium hard formation, medium hard formation ,hard formation,very hard formation   .We have different and suitable types