Dongying Lake Petroleum Technology Co., Ltd. [China]

All of the products are designed and manufactured strictly according to API Standard.

During the drilling process, it can use pressure differential in nozzle of drill stem inside and outside circulating process, so that the diameter changeable stabilizer can stretch it's bracing head more enough to make sure increasing hole angle and maintaining hole angle for differential drill tool in directional well. SKYPE: lucky_lakepetro

API Diameter Changeable Stabilizers