显示标签为“upper safety valves”的博文。显示所有博文
显示标签为“upper safety valves”的博文。显示所有博文

2016年11月15日星期二

Best price for Drilling Tools for Top Drive

IBOP for top drive,upper safety valves,lower safety valves,top drive saver sub,actuator,top drive floating cushion sub,mechanical casing running tool(internal),casing running tool(external) at best price.


Jining Donghong Machinery Co., Ltd
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www.dhparts.com
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