Committed to providing high-quality insulation products and services for various industries such as motors, generators, transformers, electronic products
Satisfy the insulation requirements for oil cooling and water cooling for voltages of 400V, 800V, improve motors heat dissipation and stability, and help new electric vehicles drive more reliably, efficiently, and safely
Certified by German TUV for ISO9000, ISO14001, and TS16949
Keep improving processing capabilities and increasing production capacity
To meet the diverse customized requirements of customers, Sui On Insulation provides compositing, coating, stamping, cutting services to help customers create maximum value, and is committed to delivering validated processing materials.
Slitting
Lamination
Forming
Stamping
Coating
Sui On Insulation Materials Co., Ltd. was established in 1986 and is a national high-tech enterprise engaged in the research and development, production, and sales of insulation materials. We are committed to providing high-quality insulation products and services for various industries such as motors, generators, transformers, and electronic products in China. Up to now, Sui On has become one of the largest electrical insulation suppliers in China, providing hundreds of well-known domestic and foreign enterprises.
Hong Kong headquarters
Sui On Insulation Materials Co., Ltd
Address: Room 3, 11th Floor, Tai Shing Commercial Building, 498-500 Nathan Road, Kowloon, Hong Kong
Phone:+852-2384 8026/+852-2384 4779
Fax:+852-2781 1077
Email: sui-on@sui-on.com
Shenzhen branch
Sui On Composite Materials (Shenzhen) Co., Ltd
Address: Yijun Technology Park, Hongyin Road, Loucun Community, Guangming New District, Shenzhen, Guangdong Province
Postal Code: 518107
Phone:+86-755-2791 8950
Fax:+86-755 2791 8952
Email: sui-on@sui-on.com
Qingdao Branch
Qingdao Haofu Electrical Materials Co., Ltd
Address: No. 2 Chenhui Road, Erli Village, Lancun Town, Jimo City, Qingdao City, Shandong Province
Postal Code: 266109
Phone:+86-532-8908 0598
Fax:+86-532-8908 1058
Mail：sui-on@sui-on.com
Tianjin Branch
Sui On Haiwei (Tianjin) Insulation Materials Co., Ltd
Address: Building 33, Yougu New Science Park, East of Jingfu Road, Beichen District, Tianjin
Postal Code: 300400
Phone:+86-022-2639 7980
Fax:+86-022-2691 8557
Mail：sui-on@sui-on.com
shanghai branch
Shanghai Changdai Insulation Materials Co., Ltd
Address: Building 2, No. 1239 Chunli Road, Jinshan Industrial Zone, Shanghai
Postal Code: 201611
Phone:+86-21-5760 9357
Fax:+86-21-3760 1314
Mail：sui-on@sui-on.com
Thailand/Thailand Branch
Sui On (Thailand) Company Limited
Address：2111 Moo 4,
Sriboonrueng Soi 2,
Thepharak Road,
Thepharak, Samutprakan
10270
Tel: [66] 02-853-9318
Mail：sui-on@sui-on.com
Sui On Company provides a variety of high-quality insulation materials and components for high-voltage motors and generators, effectively improving the insulation performance level of high-voltage motors and generators.
The numerous high-quality insulation materials provided by Sui On play an important role in improving the safety performance of dry-type transformers, reducing dielectric losses, lowering costs, shrinking size, reducing weight, enhancing the ability to withstand harmonic loads, improving backup capacity, increasing reliability and lifespan, enhancing moisture resistance, and environmental protection.
The high-quality products supplied by Sui On Company can bring many economic, environmental, and safety benefits to users, including reducing the weight and size of transformers, minimizing the use of transformer oil and other liquids, improving safety performance, reducing flammability, increasing transformer capacity, and reducing energy loss.
The motor of new energy vehicles is the core power unit, and Sui On Insulation can provide insulation solutions for various cooling types such as oil cooling and water cooling at 400V, 800V and higher voltages, improving motor heat dissipation and stability, and helping new energy vehicles operate efficiently and safely.
The use of high-quality insulation materials and components from Sui On Company can effectively enhance the insulation performance of small low-voltage motors, improve product tolerance and quality, and effectively reduce production costs.
Industrial motors are applied in fields such as electric tools, automobiles, and home appliances. Sui On Insulation provides insulation material solutions that are resistant to high temperatures and wear, ensuring the stability and durability of micro motors in high load environments.
Sui On Insulation, as one of the best insulation material suppliers in China, has been committed to providing necessary high-quality insulation materials for various industries. Ruian Company's high-quality insulation materials have also been widely used in electronic products.
Sui On Insulation will attend The Shanghai Automotive Powertrain Technology Exhibition!
SUI ON Insulation Thailand Branch was officially established!
Sui On Insulation Shanghai Chang Dai branch honored with “Best Supplier Award” by WEG 2024！
Sui On Insulation successfully passes FSC certification！
