Heat treatment division belongs to Jiangsu Durable Machinery Co., LTD. This division was established in March 2013, market oriented, scope of business: vacuum heat treatment and cryogenic/super cryogenic, vacuum, QPQ nitride, failure analysis, technical advice, technical training, etc.

           At present, the company equipment: vacuum furnace, vacuum controlled atmosphere multi-purpose pit type furnace, QPQ line, classification/isothermal furnace and many sets of tempering furnace, average daily production capacity of 2-2.5 tons; Our testing equipment: rockwell hardness tester, hardness tester, portable rockwell hardness tester on the Richter scale, ect.