Gao xin zhangtong imported a lot of equipment, as main parts of its equipment. Those equipments are from 7 countries and made in 1990s as the most advanced ones in the world. Details as follows:
　 •　Russia-made xnt5 2-110 double-route pilger mill, which is the biggest one in the same machines of china at the present. Besides, it owns two route, being efficient and producing quality products.
　 •　Continuous roller hearth bright furnace made by german loi, with good speed (2t/h) and good quality products.
　 •　Level winding machines by italian lime co., together with eddy current tester, being of high efficient and high speed with good level winding quality.
　 •　3sets of φ 2130 inner grooving machines made by korean kim's engineering is the ones in china with the largest coil diameter, much largers than those φ 1200 imported by other companies. Many technologies about the machines such as scrooving, oil and plug is a leading one in china. Big coil leads to very good ovality.
　 •　Schumag combined drawing machines gathers functions of straightness, cleaning, testing, od fixing, wt fixing and length fixing. It can produces straight lengthy and pancake coils.
　 •　Australian made down continuous casting machines can produce good quality shell.