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FACTORY
Factory
To guarantee the high level of quality, we have built 130,000 square meter of unsurpassed modern factory buildings that house the following equipment:
Pipe upsetting lines；
Straightening Machines；
Number of MPI & UT inspection units；
Continuous drill pipe tool, joint heat treatment line；
Friction welding machines；
Cold rolling equipment；
Continuous Tube Heat Treatment Furnace；
Several hard banding welding units；
Drill Collar production lines；
TRUSCOPE Inspection Line；
Two fully automated make & break units；
HWDP Production lines；
PROCESSES
DP-Master’s processes are designed to ensure the highest standards of manufacturing and product quality. All Tool Joint raw material from the supplier and Green Tubes from TPCO (Tianjin Pipe Corporation Limited), are inspected and accepted according to the applicable receiving control specification. Every stage of the production processes is in strict accordance with our standard operating procedures and our strict internal audit program ensures compliance with all the relevant procedures and standards.
Contact us
You can submit your information online, and we’ll respond within 24 hours—ready to serve you with our full dedication. Demast warmly welcomes customers from both China and abroad to visit and explore our facilities!
Contact us
Address:
Shengang Industrial Park, Jiangyin City, Jiangsu Province, China
Phone:
E-mail: