Relying on advanced technique and strict quality control , VIT /VIC has been widely used in Shengli Oilfield (market share is over 40%) and also been exported to Canada ,Kazakhstan ,Oman and etc.
1.High insulation class
Advanced three –class vacuum pump ,automatic welding machine and online RT&MT guarantee the vacuum degree class D ,Class E.
2.Long life span
1)No insulation class decline in outdoor storage test
2)keep excellent insulation performance after many years application