Gold Index: 2011
Puyang Donghao Mechanical & Electronic Co., Ltd [China (Mainland)]
Business Type:Manufacturer City: Puyang Province/State: Henan Country/Region: China (Mainland)
Casing Centralizer Product Product Product
Casing Centralizer,Cementing Tools
2016-06-12
DH-211 Single String Mechanical Retrievable Service Packer
DH-211 Single String Mechanical Retrievable Service Packer,Immovable String
Float Collar & Float Shoe
Float Collar & Float Shoe,Cementing Tools
High Pressure Check Valve
High Pressure Check Valve,Injection Wellhead
Continuous Sand Flushing Device
Continuous Sand Flushing Device,Injection Wellhead
Casing Head Product Product Product
Casing Head,Oil Extraction Wellhead
Expansion Compensator Product Product Product
Expansion Compensator,Compensator
Surface Constant Flow Water Distributors
Surface Constant Flow Water Distributors,Water Distritutors
DH-221 Single String Retrievable Mechanical Set Service Packer
DH-221 Single String Retrievable Mechanical Set Service Packer,Immovable String
Subsurface Safety Valve Product Product Product
Subsurface Safety Valve,Valve
Bridge Water Distributors Product Product Product
Bridge Water Distributors,Water Distritutors
Mul-functional Subsurface Safety Valve
Mul-functional Subsurface Safety Valve,Valve
Eccentric Water Distributors Product Product Product
Eccentric Water Distributors,Water Distritutors
DH-531 Retrievable Frac Hydraulic Oilfield Packer
DH-531 Retrievable Frac Hydraulic Oilfield Packer,Immovable String
Hollow Water Distributors Product Product Product
Hollow Water Distributors,Water Injection Packer
Safety Joint Product Product Product
Safety Joint,Joint