正大绝缘材料有限公司创办于 1992 年 ,位于中国汽摩配之都——瑞安市塘下赵宅工业区，拥有自建工业厂房和先进的生产加工设备。公司本着：“诚信为本，质量第一，顾客至上”的宗旨，经过十多年的不断扩大发展，现已成为较为完善的生产，加工，销售，为一体的综合型绝缘材料企业。

公司主要经营产品：3240 环氧板、3021 纸板、3136 布板、国产，进口复铜板、红钢纸、弹性纸、复合纸、青壳纸、6050聚酰亚胺膜、绝缘漆、黄腊绸、玻璃丝带、玻璃漆管、自熄管、硅橡胶管、塑料彩管、布棒、尼龙棒、云母板、石棉橡胶板、工业毛毯等各种绝缘材料。

　　产品种类繁多，广泛应用于汽摩配件、电机、互感器、电容器、断路器、稳压器、防爆电器、变压器、电线、电缆、电焊机、仪器、仪表以及航天、成套设备、高低压电器、家用电器等电气控制领域。
　　
　　本公司将以优质的产品，周到的服务，高新热忱欢迎绝缘行业各级领导和各界朋友光临指导、洽谈业务.

The honorable insulation material Limited company organized in 1992, matched - - under the Rui'an pond located at Chinese steam Morocco the Zhao dwelling industrial district, had from constructs the industry workshop and the advanced production processing equipment. Company in line with: “the good faith is the book, the quality first, the customer is supreme” the objective, passes through more than ten years to expand the development unceasingly, already became a more perfect production, the processing, the sale, is a body's synthesis insulation material enterprise.