1. There are pass-by slots on the cone, increased the passing area.
2. The design of J-shape slot prevent the preser
3. Comes to the set position by the friction between bow spring
and the wall ofupper casing.
4. Set by righthand rotate.
*可根据客户需求,设计加工其它规格产品*
地址:天津市滨海新区大田镇大汉路北50米
邮政编码:300450
客服热线:+86 022-2531 7399
Copyright © 天津新领地石油技术有限公司
网站备案号:津ICP备2021004149号-2