- Slick Drill Collar
- 2016-11-06 19:45
- Drill collar is mainly used to provide bit weight to drill bit so that drill piipe is in tension. Especially drill colla
- Mirror Aluminum Sheet for Promotion
- 2016-11-02 18:33
- Mirror Aluminum Sheet for DecorationWelcome to inquiry!The aluminum is the most abundant metallic element on earth. It i
- Gi Roofing Steel Sheet
- 2016-11-01 16:34
- Galvanized steel coil is cold rolled steel for the substrate, through a continuous hot-DIP galvanizing process and it is
- Seamless Precision Steel Tube
- 2016-10-26 17:00
- 1. EN10305-1 seamless precision steel tube2. Standard&material: EN10305-1 E215, E235, E355, C35E, 42CrMo4, and other equ