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Jiashan San Yung(Second manufacturer) is established by San Yung group In 1997（The san-yung group which is established in 1970）；In year 2009, G-Wang(the third's manufacturer) was established.San Yung is a professional manufacturer of high quality heat treatment machines.San Yung is focus on producing, selling, marketing researching and product R&D. The company has strong economic foundation, advanced management network, wide range of merchandise sales network, Now we have mainly products as: applications of continuous bright carburizing (tempering) quenching furnace, continuous hot blast none-oxidation annealing (spheroidizing) furnace, crucible type annealing (spheroidizing) furnace, multi-purpose chamber furnace, vacuum furnace, etc.In the manufacturing industries of hand tools, fasteners, bearing, or parts and accessories for bicycles, motorbikes, and automobiles, etc.Welcome to visit our company.

applications of continuous bright carburizing (tempering) quenching furnace, continuous hot blast none-oxidation annealing (spheroidizing) furnace, crucible type annealing (spheroidizing) furnace, multi-purpose chamber furnace, vacuum furnace, etc.