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Square pipe heat treatment process–Forever proven design It’s common to see round steel bar and pipe induction heat treating process, but we believe you seldom hear about square pipe heat treatment process.  One month ago, one domestic customer called us for their square pipe heat tre...Read more »

Why more and more users choose Forever round bar heat treatment line? With the rapid development of science and technology, the demand for round bars is getting higher and higher, and the quality is the same. If one round bar need to be qualified, then it must be heat treatment. Forever Round bar...Read more »

Round bar heat treatment line China manufacturer   Forever IGBT medium frequency Round bar heat treatment line is popular at home and abroad as its reliable performance and high efficiency. Superior performance of Round bar heat treatment line: 1.Low power consumption: generally saving 10%-...Read more »

Casing quenching tempering line process flow Casing quenching tempering line is an important heat treatment process to improve the hardness of the oil casing. The following is the flow of the quenching and tempering process of the oil casing pipe. The main technological process of induction heati...Read more »

Never expected, China has such  professional manufacturer of Casing quenching tempering line ! Before Casing quenching tempering line has been invented, most enterprises use flame furnace and resistance furnace to heat the casing. Compared with the flame furnace and the resistance furnace, the in...Read more »

ø7-12mm round bar quenching and tempering line made in China   Forever is one of the leading China manufacturers of round bar quenching and tempering line. With years of experience and development, Forever has development fully automatic round bar quenching and tempering line. Technical char...Read more »

China manufacturer of bar quenching and tempering line Technical characteristics of bar quenching and tempering production line: 1.Efficiency: fast heating speed, no oxide layer, heating from surface to the core; small temperature difference from surface to core. 2.Energy saving: using IGBT as ...Read more »

Need bar quenching and tempering equipment ? Check here ! Why more and more factories choose induction heating furnace to become the main bar quenching and tempering equipment? With the growth of energy saving, emission reduction and environmental protection awareness, and government policies for...Read more »