China Vigor's Tubing Coupling just delivered to customer after inspected by QC team.
The specification as below
2-3/8" Coupling EUE, J55
2-3/8" Coupling EUE, J55, Special Cleared.
2-3/8" Coupling EUE, L80
2-3/8" Coupling EUE, P110
2-7/8" Coupling EUE, J55
2-7/8" Coupling EUE, J55, Special Cleared.
2-7/8" Coupling EUE, L80
2-7/8" Coupling EUE, P110
