We are Yueqing Import & Export Co.,Ltd , located in Wenzhou City, Zhejiang of China. We are a professinal manufacture and specializing in drills and pDC bits, Coal Mine drilling bits, Diamond Glass hole Saw , Geology project Diamond Bits; Shank Adapter tools; Rock Bullet ; Chisel Type Bits and ect. Our products widely used in coal mine. We will off u our good quality with best price .
