Royal Insulators & Power Products Co., Ltd is a Sino-American joint-venture enterprise.It has two parts of Liling Royal Insulators & Power Products and Changsha Royal Insulators & Power Products. It produces all kinds of Porcelain insulators and Polymer Insulators ,selling to our Domestic Market and Foreign Market.

We have 3 part of factories, one is located at Liling, Hunan Province,one is located in Lishui,Zhejiang Province, and one is lacates in Hebei Province for fittings. There are a lot of superior  raw-materials and long history insulator-making specialists. Our factories have taken all the advantages and has completed the Quality Assurance System (ISO9001-2000) and Processing Control System. We stick to the principal of “making FOREMOST products”. Our company always attaches great importance to the quality of its products. Depending on high quality of products and good commercial reputation,we sell our products to many countries such as Spain,Croatia,USA, Bulgaria, Iran, Malaysia, etc. The company has got good reputation from the customers; some of them are world famous and we have became their long-term and stable supplier.

The main products of Royal Insulators are solid  core post Insulators up to 400KV; High Voltage porcelain and polymer line Insulators, Bushings , Expulsion Fuse Cut-out ,Metal Oxide Surge arrester and fittings. The company adopts international standards such as ANSI, BS, DIN, and IEC, etc for production and testing. Welcomed to contact us for the business . We can also take special orders as per customer’s requirements.