1 Q235
2 double coupler
3 swivel coupler
4 electro galvanized
5 tube diameter : 48.3 mm
we are factory,manufacturer of coupler .
1 Q235
2 double coupler
3 swivel coupler
4 electro galvanized
5 tube diameter : 48.3 mm
1 Q235
2 double coupler
3 swivel coupler
4 electro galvanized
5 tube diameter : 48.3 mm
1 Q235
2 double coupler
3 swivel coupler
4 electro galvanized
5 tube diameter : 48.3 mm