...NingboCity Apparatus Valve
Factory is specialized in producingvacuum valves
and instrument valves
. It is a famousmanufacturer in China. The enterprise has passed theISO9001: 2000 International Quality System Attestation.It is a member unit to ......
... safety circulating valve
,CHAMP packer, IPO valve
, tubing string test valve
, drain valve
,RD sampler, super safety valve
etc. * Coiled Tubing Tools: Double slip connector, roll on connector, roll on x thread connector, double flapper check valve
, motor head......