24ZS21-25,23ZS21-25,32ZS21-25

We supply 2 position 4 way rotary valve,2 position 3 way rotary valve,3 position 2 way rotary valves and sparte parts positioning plate,spring,ball,shaft pin,valve core,valve body,spindle sleeves.

Rotary valve

Jining Donghong Machinery Co., Ltd
www.dhparts.com
dh@dhparts.com
Mobile/WhatsApp: 0086-18954079939
Skype: spareparts1960
API  OSHA  IADC  OPEC  RIG ZONE  WORLD OIL Drilling Formulas