hat
Te pase ak kalite bwit nan chalè trètman, sitou, carbure tungstène ki conique bouton pyès genyen an soti nan tan ane Boart, lajman aplike nan men kenbe sistèm forage (ti nan pi) pou dimansyon wòch carrières. Nan kounye a, nou ap voye yon gwo quantité de Q7 33 7 22-80, Q9-45-12 22 zan ki gen 71 zan pou quarry endyen ak Norway, Fenlann quarry.
eng
Made with high quality of raw material through special heat treatment ,especially, tungsten carbide of tapered button bits are from Boart long year,widely applied in Hand Hold ( short-hole) drilling system for dimensional stone quarrying. At now, we are exporting the huge qty of Q7- 33- 7 22-80 , Q9 -45 -12 22- 71 for Indian quarry and Norway, Finland quarry.