显示标签为“Upper Kelly Valve”的博文。显示所有博文
显示标签为“Upper Kelly Valve”的博文。显示所有博文

2016年11月15日星期二

Safety and Kelly Valves

We supply API Spec 7-1  Kelly Valve,КШЦ ,Kelly Cock,Drill Pipe Safety Valve,Safety and Kelly Valves,Upper Kelly Valve,Lower Kelly Valve,Kelly Cock Valve,ball type Safety and Kelly valves, TIW Kelly Valve,Stab-In Safety Valve,Mud Saver Valve, .The valve with metal to metal seals.available in 10,000 psi and 15,000 psi working pressure as standard.

Jining Donghong Machinery Co., Ltd
Contact Us
www.dhparts.com
spareparts1960@foxmail.com
dh@dhparts.com
Mobile/WhatsApp: 0086-18954079939
Skype: spareparts1960