Shanghai SINO Insulation Material Co., Ltd. was established in 2004. It is a high-tech enterprise that produces high quality insulation materials for large motor, electric, transformer and electronic products worldwide. The "one-stop service” mode for insulation material advocated by SINO is popular with large motor and transformer manufacturers.

Till now, SINO has formed an insulation material production and processing base with insulation sleeve, composite insulation paper, insulation ribbon and other products. SINO products are widely used in the insulation protection of motors, electric tools, transformers and so on.

SINO is very strict with the product quality inspection and doesn’t allow any product going to customers before passing the inspection. Meanwhile, SINO conducts external quality control of products through the cooperation with third-party laboratories. SINO products have been certified by UL (file number: E481179, E365083) and also have been certified by F class, H class and N class UL insulation systems and Grade A silicone sleeving , Grade A acrylic sleeving UL recognized

As IEC TC15  expert member company ， SIM  actively involved in the set up of international and national standards, take the advantage of the Dean  Group capability, we have  paid more attention on  new energy automobile motor insulation materials research and obtained many progress such as l ATF oil resistant insulation paper, insulation sleeving ... ,  furthermore , we have  obtained  IATF16949 quality certification of Automotive industry in July of 2019, it will surely help us to serve better of oue insulation products to international OEM .