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-杆端体带有左旋或右旋的内（外）螺纹。
-由杆端体和向心关节轴承GE..E(S) 或 GE..ES 2RS组成。
-杆端体表面镀锌，SI..ES型杆端体有润滑油孔或油杯。
-Rod body with right or left-hand female thread.
-It is made up of a radial spherical plain bearing GE..E(S) or GE..ES 2RS and rod body.
-Surface of rod body zinc plated, housing of SI..ES with a
lubricating hole or grease nipple.
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公司名称