1/2-8,black steel pipe2016-03-31 15:21:49 |
1/2-8,Hot dip galvanized steel pipes2016-03-31 15:21:49 |
1/2-8.Hot dip galvanized steel pipes and tube ,2016-03-31 15:21:49 |
1/2-8.Hot dip galvanized steel pipes and tube ,2016-03-31 15:21:49 |
30 degree elbow,butt weld elow2016-03-31 15:21:48 |
90 degree elbow,butt weld elow2016-03-31 15:21:48 |
45 degree elbow,butt weld elow2016-03-31 15:21:48 |
butt welding elbow2016-03-31 15:21:48 |