PTA plasma surfacing equipment for oil drill bits (Плазменная наплавочная сварка PTA для нефтяных долот)
PTA plasma surfacing equipment for oil drill bits (Плазменная наплавочная сварка PTA для нефтяных долот)
5 months ago 00:00:06 9
12 months ago 00:00:30 1
1 year ago 00:00:34 16
1 year ago 00:02:26 20
1 year ago 00:00:14 23
1 year ago 00:00:28 79
1 year ago 00:00:14 30
1 year ago 00:00:11 30
1 year ago 00:00:17 38
1 year ago 00:00:10 19
1 year ago 00:00:12 26
1 year ago 00:00:19 17
1 year ago 00:00:19 26
1 year ago 00:00:08 23
1 year ago 00:00:15 17
1 year ago 00:01:15 24
1 year ago 00:00:11 23
1 year ago 00:01:06 21
1 year ago 00:00:14 35
1 year ago 00:00:27 13