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We are steadily growing up into a leading enterprise of electrical equipment with an international brand in China. We are ISO9001, ISO14001 and OHSAS18000 certified. With 50 years' experience, a sound quality control system and the consummate after-sales service, we win a high reputation among nearly 180 business partners both at home and abroad.



Let us do better and better. e Electrical Insulation Materials Co., Ltd., Henan Zhongtian Transformers Co., Ltd., Xuchang Elec Silicon Steel Sheets Co., Ltd., Guiz... Established in 1958, as a professional manufacturer of electrical insulation materials & elements, Henan Xujue Electrical Insulation Materials Co., Ltd. was located in Xuchang City, Henan Province, China.



Now, we are Henan Zhongtian Electric Insulation Materials & Equipments Group Co., Ltd., with several subsidiary manufacturers: Henan Zhongtian Electric Co., Ltd., Henan Xujue Electrical Insulation Materials Co., Ltd., Henan Zhongtian Transformers Co., Ltd., Xuchang Elec Silicon Steel Sheets Co., Ltd., Guizhou Zhongtian Transfomrers Co., Ltd. and Henan Insulation Materials Engineering Research & Development Centre.



Our electrical insulation materials & elements cover:

1) Rigid laminated sheets/tubes/rods

2) Flexible composite products/ film & paper

3) Fiberglass varnished clothes/tapes

4) GPO-3 laminated sheets & fabricated parts

5) Epoxy-resin plywood laminated sheets/spare parts

6) Polyester fiberglass woven tapes

7) Fiberglass pultrusion rods/tubes

8) Epoxy-resin fiberglass reinforced winding tubes

9) Casting epoxy-resin for dry-type transformers

10) Machined insulation spare parts



Our transformers cover:

1) The epoxy-resin casting dry-type transformers series

2) The epoxy-resin casting dry-type reactor series

3) Oil immersion transformers

4) Phase shifting rectifier transformers

5) Mining explosion-proof mobile tran