供應直徑93mm,95mm,98mm,114mm,118mm,120mm,140mm,152mm,165mm,190mm,200mm,216mm,241mm,250mm,269mm,295mm,311mm,346mm,393mm,406mm,445mm等各種規格鑲齒，鋼齒三牙輪鉆頭,齒形豐富，品種，歡迎來電咨詢。