4130 Chromoly Oil Well Drilling Pipe , Carbon Steel Pipe for Casing and Drill Rod Tubing
00:08
34CrMo4 4130 Oil Drilling Pipe for Critical Applications for Drill Rod Tubing
00:14
4130 Steel Oil Well Drilling Pipe 30-139.7mm OD Seamless Casing
00:19
AISI 4130 Oil Well Drill Pipe , Seamless Alloy Steel Pipe for Nonferrous Metal Mining Projects
00:30
Oilfield 4140 Seamless Steel Oil Well Drilling Pipe Casing Drill Pipe For Oil Well Drilling with High Straightness
00:13
E355 EN10305-2 OD11 Thin Wall Thickness Carbon Steel Tube , Cold Drawn Welded Steel Tube For Automotive System
Rejouer
Vidéo suivante
Jiangsu Hongbao Group Co., Ltd.
10331 points de vue
Discutez sur WhatsApp
Contactez-nous maintenant
Partager
Le groupe de Jiangsu Hongbao (tuyau) Co., Ltd. (Zhangjiagang Hongda Pipe Co., Ltd.) est une entreprise high tech dans la province de Jiangsu. La société a un capital social de RMB 89 millions, couvre ...Voir plus