Henan Yaan Electrical Insulation Material Co., Ltd.
Chinese manufacturer of diamond-dotted presspaper (DDP), electrotechnical pressboard, crepe paper tubes, insulation paper rolls, and flexible composite insulation materials.
Product categories
Pressboard / insulation materials DDP / DPE (densified pressboard)
Related components
Company record
| Company | Henan Yaan Electrical Insulation Material Co., Ltd. (Yaan Insulation) |
|---|---|
| Role | PRIMARY_MILL_MANUFACTURER |
| Location | Xuchang, Henan, China |
| Accessory categories | Pressboard / insulation materials, DDP / DPE (densified pressboard) |
| Product family | Diamond Dotted Paper, Electrical Pressboard & Flexible Composites |
| Product / Trade names | Yaan DDP Diamond Dotted Paper, Transformer Pressboard, DMD / NMN Laminates |
| Thermal insulation class | 105°C (Class A) & 120°C (Class E) |
| Epoxy dotting pattern | Single-sided and double-sided B-stage diamond epoxy dots |
| Base thickness range | 0.08 mm – 0.50 mm |
| Documented grades | IEC 60641, GB/T 1926.1 |
| Thickness / dimensions | 0.08 - 4.0 mm |
| Technical standards | IEC 60554-3-5, IEC 60641-3-2, GB/T 20634 |
| Primary evidence citation | Henan Yaan official catalog and ISO/IEC certificates |
| Source tier | TIER A |
| Provenance | Verified · Source: official website · checked 14 Sept 2026 |
Directory entries are informational supplier listings and do not imply verification, endorsement or commercial affiliation. Verification reflects a website check on the date recorded; always carry out your own due diligence before a commercial decision.
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