Yancheng Tiandi Insulation Co.,Ltd is a
private-owned factory established in 1997,located in Jiangsu
province of China,before use "Hengsheng" logo; with automatic equipments producing all kinds of
electrical insulation sleeving , insulation paper, insulation
laminated sheet/rod, varnished fiberglass cloth, polyimide film,
polyimide film tape,polyimide plastic.