Diamond Dotted Paper - China Manufacturers, Suppliers, Factory

Leading Diamond Dotted Paper Manufacturer in China

Looking for a reliable Diamond Dotted Paper manufacturer in China? As a direct source factory, we provide high-grade Diamond Dotted Paper (DDP) specifically designed for the insulation of oil-immersed power transformers. By eliminating middlemen, we offer the most competitive factory prices without compromising on international quality standards.

Why Source DDP Directly from Our Factory?

• Manufacturer-Direct Pricing: Buy directly from the source to reduce your procurement costs significantly. We offer tiered pricing for bulk wholesale orders.

• High-Class Insulation: Our DDP is made from electrical grade kraft paper coated with heat-curable epoxy resin, meeting Class A (105°C) insulation requirements.

• Superior Bonding Strength: The diamond-shaped resin dots ensure a firm bond between coil layers, creating a solid structure that withstands short-circuit forces.

• Custom Specifications: We control the production line, allowing us to customize paper thickness, width, and resin patterns to meet your exact engineering needs.

Technical Specifications (Quality Guaranteed)

Global Export & Bulk Supply Capability

As a scale-oriented China Diamond Dotted Paper supplier, we maintain a large inventory and optimized logistics to support international clients:

1. Strict QC: Every batch undergoes dielectric and bonding tests before leaving the factory.

2. Protective Packaging: Rolls are sealed in moisture-proof packaging to ensure they arrive in perfect condition, regardless of shipping distance.

3. Fast Lead Times: Our automated production lines ensure quick turnaround for even the largest orders.