Products
Drivetrain Assembly
Pneumatic System
Drivetrain Assembly
Drilling & Offshore
Geophysical connector
DONALDSON
Seismic Vibrator Filter
Geophysical connector
Cab Assembly
DONALDSON
Geophysical Equipment Accessories
Geophysical connector
Engine Assembly
General Assembly
Drivetrain Assembly
General Assembly
DONALDSON
About us
Sima Equipment Service
SIMA Equipment Service Co., Ltd. is an established trading and service company with over twenty years of experience. We offer a comprehensive selection of rugged and reliable products for all oil and gas industry segments and other process industries such as geophysical recording equipments, seismic vibrators, well drilling, well completion and intervention, production chemicals, etc.





