Large stock at discount price, ONE YEAR WARRANTY!
2 ventilation switch with 6 1MPa QF501A
3 ventilation switch with 6 1MPa QF501B
2+2 gas switch gear with 6 1MPa QF502A
2+3 gas switch gear with 6 1MPa QF502B
3+4 gas switch gear with 6 1MPa QF502C
4+4 gas switch gear with 6 1MPa QF502D
The pressure regulating valve with the diameter of 6 0.8MPa QF503
The valve with the diameter of 15 0.8MPa QF504
And a gas supply device with 15 1MPa QF506
The gas pressure regulating device with 15 1MPa ,QF507
Pressure regulating valve QF508 0.3~0.05MPa
3 plug with 6 1MPa ,QF509
The valve with the diameter of 6 1MPa QF510
Button valve with 6 1MPa QF511
Accelerator QF512 135mm
Quick release valve with 20 1MPa QF514
Check the gas guiding faucet with a diameter of 16 1MPa QF515
Bidirectional gas guiding faucet with a diameter of 10 1MPa QF516
Check valve with the diameter of 32 0.9MPa QF517
Valve push rod with the diameter of 6 1MPa QF518
Brake cylinder with 175x140 QF523
Brake cylinder with 100x120 QF524
The cylinder diameter 50x60 QF525
The cylinder diameter 80x100 QF526
Three bit cylinder QF528
Throttle valve QF529 1MPa
Jining Donghong Machinery Co., Ltd
www.dhparts.com
spareparts1960@foxmail.com
dh@dhparts.com
Mobile/WhatsApp: 0086-18954079939
Skype: spareparts1960
API OSHA IADC OPEC RIG ZONE WORLD OIL Drilling Formulas
