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 high-compressive strength, medium hard formations. 1) A small amount of cone offset and low insert projection is used to prevent cutting structure damage when hard streaks are emcountered. 2) Increased numbers of blunter, smaller diameter inserts are used to increase life in harder, more abrasive formations.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