http://www.xldrilling.comExport DepartmentKathy ChenPhone: +86 - 10 - 63405086/+86 - 15826665858Fax: +86 - 10 - 63407657
Room 1602, Floor 13, Langqin International Plaza, No. 168, Guang'an Menwai Avenue, Xuanwu District, Beijing, China (Mainland)Beijing, BeijingChina, 100055Web Page Link: http://www.toboc.com/hejianxinlongdrillingaccessoriesfactory
Insert Bits Product Description: These bits are used to drill low compressive strength, soft to medium soft formations. 1) Drill bit design features are used to enhance bit penetration rates. 2) Some reduction in cone offset and insert projection is used to improve cutter durability.3) Insert numbers and pitch is controlled to prevent tracking.Size Available: From 3 7/8 quot(98.4mm) to 26 quot(660.4mm) NOTE: Size and types which are not shown above can be customized according to specific drilling requirements.
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Hejian Xinlong Drilling Accessories Factory