
ENGINEERING HERITAGE · MANUFACTURING RESPONSIBILITY
Oilfield tubular equipment and torque control since 1991
From measurement instruments to complete machines and production lines, DCCK supports tubular connection, manufacturing, repair and field operations.Randy Qin
United States
+1 510 335 2701randy@jsdcck.comWhatsApp ↗
WHAT MAKES IT OURS
Built on measurement. Delivered as complete equipment.
DCCK began with sensors and torque measurement. Today the portfolio spans control recorders, non-marking power tongs, make-up machines, bucking units, hydraulic power units, test equipment, pipe-end forming and OCTG finishing-line automation. Mechanical systems, sensors, encoders, control boards and software are engineered in-house.
Oilfield measurement and torque-control engineering begins
The current company organization advances the specialized equipment business
Complete machines, measurement, hydraulics, controls and line automation under one engineering organization
MANUFACTURED IN-HOUSE
A 33,000 m² engineering and manufacturing site
The Jianhu site brings precision machining, welding, assembly and testing under one roof. Major capacity includes a 1,250 mm horizontal lathe, 900 mm boring machine, 3,000 × 12,000 mm CNC plate cutting and a 3,000 mm vertical lathe.
ISO 9001:2015
The quality management system covers relevant product engineering, manufacturing and project-delivery processes.
Approved equipment supplier to CNOOC and Sinopec
Established supply experience across tubular manufacturing, repair and field operations.
CNEx · GB 3836 / IEC 60079
Applicable products are available in hazardous-area configurations covered by the corresponding CNEx certification.
Testing, integration & FAT
Complete machines and systems undergo manufacturing checks, functional testing, controls integration and factory acceptance against agreed technical requirements.
Engineering and project support for global markets
DCCK’s international team works directly with the engineering and manufacturing base in China, providing continuity from application review through manufacturing, testing and delivery.