异径抽油杆接箍技术参数名称规格Size级别Grade特点Characters抽油杆接箍5/8”;3/4”;7/8”;1”,1-1/8”T,***普通接箍和小井眼ＳＨ异径接箍5/8”-3/4”;3/4”-7/8”;7/8”-1”1”-1-1/8”T,***联接不同杆径抽油杆光杆接箍5/8”;3/4”;7/8”;1”1-1/8”T,***螺纹带9º锥体9ºdegreecone喷焊接箍5/8”;3/4”;7/8”;1”1-1/8***普通接箍和小井眼ＳＨ)