CTL for petroleum services and supply is the distributor for Xiamen Dervos Valves Industry Co.,LTD which supply line extends to ball valves, check valves, butterfly valves, gate valves, globe valves, marine valves and other valves; seamless/welded steel pipes, galvanized pipe and a large range of pipe fittings including elbow, reducer, tee, outlets and couplings, flanges etc.

Dervos products cover almost all valve types in all industries and we can meet many particular and finer
requirements from our clients.We believe we have the ability to serve our business partners with the most stable quality and professional service at a competitive price.