Rota Group is the largest manufacturers of impregnating resins and potting compounds in China. Our products can be used for dipping of motor stator and armature, such as: air-condition motor, fan motor, electric tools motor, water pump motor, washer motor, cleaner motor, traction motor, auto motor, Y2 series motor, fractional horsepower motor, high voltage motor, stepping motor, series dynamo and ballast etc. Our potting compounds is used for potting and encapsulating transformer, capacitor and ignition coil etc. They are applied by methods of common immersion, continuous immersion, trickle impregnation, dip rolling and VPI etc.

Most of our products have gained UL and RoHS certification. Some of our products are as follows:

• immersion varnishes
• Trickle resins (dripping resin)
• Continuous immersion resins
• VPI resins

• Potting / encapsulation compounds
• Air drying varnish, insulating varnish
• White paint / insulating enamel for ballast
• Varnish for fiber glass covered wires/strips


Zhejiang Rongtai Technical Industry Co.
Phone: +86-573-83187211   Fax: +86-573-83188900    
E-mail: insulatingvarnish@gmail.com
No .1 Fengfei Rd. Fengqiao Town Jiaxing City, Zhejiang, China 314007