Guangdong Dongguan Chang'an Teli Steel Heat Treatment Processing Factory was founded in 1999 and transformed from a small heat treatment shop into a large-scale chain heat treatment company. In order to meet the needs of the industry, we currently have a number of chain heat treatment plants in Dongguan, as follows;
1. Dalingshan Plant, Dongguan City; Professional processing of domestic/imported high-speed steel and exotic precision parts vacuum heat treatment, vacuum heat treatment of molds
2. Chang'an, Dongguan City; professional quenching and tempering, super-large nitride, die steel ordinary quenching heat treatment
3. Dongguan Dongcheng Factory; specializes in super-finishing, annealing, and elimination of internal stress heat treatment
4. Shenzhen factory in Dongguan; specializes in machining super-large parts of nitriding, high frequency, carburizing, vacuum heat treatment of molds and sales of various steel products
5. Dongguan Fenggang Factory; Professional processing screws, springs and hardware hardening, quenching, carburizing heat treatment
1. Dalingshan Plant, Dongguan City; Professional processing of domestic/imported high-speed steel and exotic precision parts vacuum heat treatment, vacuum heat treatment of molds
2. Chang'an, Dongguan City; professional quenching and tempering, super-large nitride, die steel ordinary quenching heat treatment
3. Dongguan Dongcheng Factory; specializes in super-finishing, annealing, and elimination of internal stress heat treatment
4. Shenzhen factory in Dongguan; specializes in machining super-large parts of nitriding, high frequency, carburizing, vacuum heat treatment of molds and sales of various steel products
5. Dongguan Fenggang Factory; Professional processing screws, springs and hardware hardening, quenching, carburizing heat treatment
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