Chinese Transformer Manufacturer Sourced Insulation Materials from SIDA’s Domestic Channel in 2025

Customer Profile

  • Region: China (domestic)
  • Industry role: Transformer / power-equipment manufacturer
  • 2025 cooperation: 1 purchase order completed
  • Materials purchased: Transformer insulation materials per the customer’s order specification

The Challenge

Domestic transformer manufacturers hold their insulation material suppliers to the same fundamentals as export buyers: stable quality, dependable lead times and competitive total cost. This customer needed a supplier able to support its production with documented, standards-compliant insulation materials.

The SIDA Solution

SIDA supplied the order through its domestic sales channel, under the same quality system used for export supply: materials manufactured to IEC 60641-3-1 and ISO 9001 requirements, with mill test reports and batch-level traceability. SIDA’s domestic channel supports the same 17-category insulation material range it exports to 14 other countries.

Results at a Glance

Metric 2025 Record
Purchase orders completed 1
Supply channel SIDA domestic sales
Standards IEC 60641-3-1, ISO 9001, with mill test report
Relationship status Supply partnership established

Source from SIDA

SIDA supplies 17 categories of transformer insulation materials and accessories to domestic and export customers alike. Send your specification for a quotation.

Request a quotation →


Customer name withheld at the customer’s request. Order details sourced from SIDA’s 2025 order records.

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