Saver sub 3-1/2",4-1/2",5",5-1/2"

We provide Saver sub 3-1/2",4-1/2",5",5-1/2" for TOP Drive at dicount price with API 7K, API 5 DP certificate.
Top drive saver sub is a kind of sub coonected with lower IBOP and drill pipe, used in the Top Drive System.Connetion REG,NC available.


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