TDS is a leading company in HDD drilling tool field in China more than 20 years. XCMG HDD rigs, HDD drill rods , rock reamers and sub savers etc..
TDS focus on every production process strictly ,to guarantee the premium quality. The raw material of HDD drill rods is from the biggest steel plant Baosteel in China .
TDS HDD drill rod supplier is the only company in HDD drilling tools in China to use natural gas continuous walking beam furnace with multi-point temperature for heat treatment, which is usually accepted in petroleum drilling tools industry to reach optimum on strength and toughness. Besides 18sets advanced CNC machines from Japan and China have been used for thread machining to guarantee the thread precision.
TDS established complete and traceable documents according to API 5DP requires those documents would be strictly complied. Making sure that products can be traced by methods of label lettering and paint marking. Till now drill rods have been sold to 45 countries and regions in the world, Their quality was proved and highly praised by customers.