Anchor coupling or called coupling sleeve, which is used to extend the anchor string as required length.
Thread type: R25, R32, R38, R51, T30, T40, T52, T73, T76, T103, T111, T127, T130 etc.
Contact: Jessica Lee
Phone: +86-15035768372
Email: sales@wfm-tech.com
Add: Room1209, Unit 3, Huimin Building, Yangguanzhai, Gaoling District, Xi-an, 71000 Shaanxi, China