We supply adjustable chokes,positive chokes,choke valves with diffenrent styly and connection.Pressure up to 15,000Psi.Their parts and repair kits also available include bonnet nut,sealing rings,seats,body,washer,plug,needles,stud,sterm,adapter etc.
Jining Donghong Machinery Co., Ltd
www.dhparts.com
dh@dhparts.com
spareparts1960@gmail.com
Mobile/WhatsApp: 0086-18954079939
Skype: spareparts1960
API OSHA IADC OPEC RIG ZONE WORLD OIL Drilling Formulas
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