Nantong Tervakoski Insulation Materials Co., Ltd.
Nantong Tervakoski Insulation Materials Co., Ltd.
🇨🇳 China, Jiangsu
201051-100 peopleManufacturer/Trading CompanyNantong Tervakoski Insulation Materials Co., Ltd. (also known as Nantong Rizhi Electric Power Material Co., Ltd.) is a specialized manufacturer and trading company based in Nantong, China. Founded in 2010 and building upon a legacy of insulation expertise dating back to 1818, the company operates a high-tech facility in the Hai'an High-Tech Zone. With a workforce of 51 to 100 employees and an annual production capacity exceeding 10,000 tons, the firm is a leading provider of electrical insulation solutions for distribution transformers (35KV and below), mutual inductors, and generators.
The company's extensive product portfolio includes Diamond Dotted Insulation Paper (DDP), electrical crepe paper and tubes, DMD and NMN flexible composites, epoxy resin-coated materials, and oil duct strips. These products serve both oil-immersed and dry-type transformer applications. As a contract manufacturer offering OEM and ODM services, the company utilizes advanced production technology, including multi-functional automatic composite machines, automatic coating lines, and specialized curing rooms.
Quality and innovation are central to their operations, supported by ISO 9001 and ISO 14001 certifications. The company maintains a professional physical and chemical laboratory for rigorous testing and holds multiple national patents for invention and utility models. Serving over 300 manufacturers domestically, the company has expanded its international footprint to more than 60 countries across Europe, the Middle East, and Southeast Asia.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
Product customizationOffers full customization for design and features.
Patented technologyHolds multiple product or process patents.
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Oil Transformer Used DDP Insulation Paper
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Oil Transformer Used DDP Insulation Paper, Find Details and Price about DDP Insulation Paper Diamond Dotted Paper from Oil Transformer Used DDP Insulation Paper - Nantong Rizhi Electric Power Material Co., Ltd$3000
Transformer Insulation Material DMD
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Transformer Insulation Material DMD, Find Details and Price about Transformer Insulation Material DMD Class F DMD from Transformer Insulation Material DMD - Nantong Rizhi Electric Power Material Co., Ltd$3900
Electrical Insulation Material Diamond Dotted DMD for Transformer
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Electrical Insulation Material Diamond Dotted DMD for Transformer, Find Details and Price about Diamond Dotted DMD Insulation DMD Insulation from Electrical Insulation Material Diamond Dotted DMD for Transformer - Nantong Rizhi Electric Power Material Co., Ltd$6000
Diamond Dotted Insulation Paper for Transformer
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Diamond Dotted Insulation Paper for Transformer, Find Details and Price about Diamond Dotted Paper Diamond Pattern Adhesive Insulating Paper from Diamond Dotted Insulation Paper for Transformer - Nantong Rizhi Electric Power Material Co., Ltd$4
Transformer Insulation Molding Parts
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Transformer Insulation Molding Parts, Find Details and Price about Transformer Insulation Angle Ring Insulation Molding Parts from Transformer Insulation Molding Parts - Nantong Rizhi Electric Power Material Co., Ltd$5000
China Manufacturer of Electric Insulation Material Transformer Oil Duct Strip
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China Manufacturer of Electric Insulation Material Transformer Oil Duct Strip, Find Details and Price about Oil Duct Strip Transformer Oil Duct from China Manufacturer of Electric Insulation Material Transformer Oil Duct Strip - Nantong Rizhi Electric Power Material Co., Ltd$6.85
China Manufacturer of Class H Pre-Impregnated Insulation Material Shs Nhn Ghg
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China Manufacturer of Class H Pre-Impregnated Insulation Material Shs Nhn Ghg, Find Details and Price about Class H Insulation Material Prepreg Shs from China Manufacturer of Class H Pre-Impregnated Insulation Material Shs Nhn Ghg - Nantong Rizhi Electric Power Material Co., Ltd$15
Class E Insulation Paper for Oil Transformer Nitric Kraft Paper DDP Diamond Dotted Paper
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Class E Insulation Paper for Oil Transformer Nitric Kraft Paper DDP Diamond Dotted Paper, Find Details and Price about Thermal Insulation Paper Heat Resistant Insulation Paper from Class E Insulation Paper for Oil Transformer Nitric Kraft Paper DDP Diamond Dotted Paper - Nantong Rizhi Electric Power Material Co., Ltd$10.5
China Manufacturer of DDP Diamond Dotted Insulation Paper
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China Manufacturer of DDP Diamond Dotted Insulation Paper, Find Details and Price about DDP Diamond Dotted Insulation Paper China DDP Insulation Paper from China Manufacturer of DDP Diamond Dotted Insulation Paper - Nantong Rizhi Electric Power Material Co., Ltd$3.07
China Manufacturer of Grade H Insulation Material Nmn 6640 Laminated Nomex for Motor /Transformer
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China Manufacturer of Grade H Insulation Material Nmn 6640 Laminated Nomex for Motor /Transformer, Find Details and Price about Nmn 6640 Motor Insulation Material Nmn from China Manufacturer of Grade H Insulation Material Nmn 6640 Laminated Nomex for Motor /Transformer - Nantong Rizhi Electric Power Material Co., Ltd$60000
Electrical Composite Insulation Film for Transformer
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Electrical Composite Insulation Film for Transformer, Find Details and Price about Insulation Film Insulation for Transformer from Electrical Composite Insulation Film for Transformer - Nantong Rizhi Electric Power Material Co., Ltd$8000
Class F Insulation Material DMD-P for Dry Type Transformer
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Class F Insulation Material DMD-P for Dry Type Transformer, Find Details and Price about Epoxy Resin Prepreg DMD Insulation Material DMD-P Insulating Paper from Class F Insulation Material DMD-P for Dry Type Transformer - Nantong Rizhi Electric Power Material Co., Ltd$4.4Certifications
ISO 90012
ISO 140012
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