API Class T coupling
1)Type: class T, FS and SH coupling
2)Material: Carbon steel AISI 5I40
3)Basic Hardness: HRC 16-23
4)Standard: API Spec 11B
4)Standard: API Spec 11B
5)Coupling diameter: 5/8 ",3/4",7/8",1",1-1/8"
6)Weight: 0.41-1.29 KG/Pcs
7)Package: wooden cases
8)Port: Qingdao/Yantai/Tianjin
9)Payment Terms: T/T