138-1557-8682
Dongkai Petroleum Machinery
Add: No.1,Chenwei Village,
Jianyang Town,Jianhu County,
Jiangsu Province,China
PH：+86 515 8680 0217
+86 515 8680 0218
Fax：+86 515 8680 0219
Website：www.dokaipetro.com
Email：info@dokaipetro.com
Mud pump valve
Flanged tee
Flange plug valve
SSV
Check valve
Non-returning valve
Safety valve
4 "mud valve
3"mud valve
2 "plug valve
2 "mud valve
