Jiangsu Profile
Product List
17521. Laboratory Furnace Melting High Purity Leco 95% Al2O3 Alumina Ceramic Crucible 
[Aug 12, 2026]
[Aug 12, 2026] Product Description Alumina crucible alumina ceramic crucible is manufactured from high-purity α-Alumina powder, shaped by isostatic pressing & high-temperature sintering. Al2O3 content reaches 99% or 99.7%. Long-term ...
17522. S13 Series 3150kVA Oil Type Transformer Double Winding for High Voltage Grid System [Aug 11, 2026]
[Aug 11, 2026] Product Description Oil-immersed transformers use insulating oil for cooling and insulation, offering **high reliability, strong overload capacity, and stable performance**. They feature excellent heat dissipation, long ...
Company: Jiangsu Delanshi Electric Co., Ltd.
17523. Water Treatment Microporous Ceramic Oxygenating Plate Air Bubble Stone for Aquaculture [Jul 28, 2026]
[Jul 28, 2026] Product Description Water Treatment Ceramic Plate Our aerator adopts porous ceramic with density 2.5–2.6 g/cm³. It features total porosity 35%–36%, open porosity 30%–35%, water absorption 20%–23% and fixed pore size of ...
17524. Transformer Accessories Steel Oriented Silicon Steel Single-Phase Rolled core Transformer Iron Core [Jul 24, 2026]
[Jul 24, 2026] Product Description Steel Oriented Silicon Steel Single-Phase Rolled core Transformer Iron Core Shape C Type Application Industrial Magnet Processing Service Cutting, Punching, Moulding Type Soft Continue ...
Company: Nanjing Rainbow Electric Co., Ltd.
17525. OEM Service Available Factory Direct 120mm/90mm*55mm Nanocrystalline Ring Transformer Cores [Jul 24, 2026]
[Jul 24, 2026] Product Description Transformer Cores Toroidal Core Ring Core Shape Toroidal Core Application Industrial Magnet Processing Service Cutting, Punching, Moulding Type Soft Continue Work ...
Company: Nanjing Rainbow Electric Co., Ltd.
17526. Best Selling Amorphous Split Core High Permeability Best Price for Transformer Inductor [Jul 24, 2026]
[Jul 24, 2026] Product Description Amorphous C Type Soft Core for High Frequency Transformer Shape C Type Application Industrial Magnet Processing Service Cutting, Punching, Moulding Type Soft Continue Work ...
Company: Nanjing Rainbow Electric Co., Ltd.
17527. 2023 China Supplier High Quality Amorphous Alloy Transformer Core for Distribution Transformer [Jul 24, 2026]
[Jul 24, 2026] Product Description Amorphous C Type Soft Core for High Frequency Transformer Shape C Type Application Industrial Magnet Processing Service Cutting, Punching, Moulding Type Soft Continue Work ...
Company: Nanjing Rainbow Electric Co., Ltd.
17528. Best Selling 270mm/310mm*35mm High Quality Transformer Cores Toroidal Core Ring Core [Jul 24, 2026]
[Jul 24, 2026] Product Description Transformer Cores Toroidal Core Ring Core Shape Toroidal Core Application Industrial Magnet Processing Service Cutting, Punching, Moulding Type Soft Continue Work ...
Company: Nanjing Rainbow Electric Co., Ltd.
17529. High Voltage Electrical Insulation Materials DDP Insulating Paper [Jul 24, 2026]
[Jul 24, 2026] Product Description Diamond Dotted Paper For Transformer Product Type DDP Insulation Paper Material Diamond Dotted Paper Size Customized Size Application Transformer Certificate ISO9001, ISO14001 Brand ...
Company: Nanjing Rainbow Electric Co., Ltd.
17530. Transformer Component 0.08mm Diamond Dotted Paper For Transformer [Jul 24, 2026]
[Jul 24, 2026] Diamond Dotted Paper For Transformer Diamond Dotted Paper is a type of insulating paper featuring a raised diamond or dot pattern on one or both surfaces. This textured design enhances key performance characteristics ...
Company: Nanjing Rainbow Electric Co., Ltd.
17531. 0.08mm 0.13mm Insulation Electrical DDP Paper Insulating Transformer Paper [Jul 24, 2026]
[Jul 24, 2026] Diamond Dotted Paper For Transformer Diamond Dotted Paper is a type of insulating paper featuring a raised diamond or dot pattern on one or both surfaces. This textured design enhances key performance characteristics ...
Company: Nanjing Rainbow Electric Co., Ltd.
17532. High Voltage 0.08mm DDP Diamond Dotted insulation Paper For Transformer [Jul 24, 2026]
[Jul 24, 2026] Diamond Dotted Paper For Transformer Diamond Dotted Paper is a type of insulating paper featuring a raised diamond or dot pattern on one or both surfaces. This textured design enhances key performance characteristics ...
Company: Nanjing Rainbow Electric Co., Ltd.
17533. 24kV Silicone Rubber Composite Suspension Insulator [Jul 24, 2026]
[Jul 24, 2026] Product Description A composite insulator is an advanced type of electrical insulator, primarily used in power transmission and distribution lines. Its core structure consists of a fiberglass resin rod that ...
Company: Nanjing Rainbow Electric Co., Ltd.
17534. High Voltage 210kN U210BP Fog Type Suspended Tempered Glass Insulator [Jul 24, 2026]
[Jul 24, 2026] Product Description U210BP Toughened Glass Insulator Model NO. U210BP Toughened Glass Insulator Type A Type Insulator Material Glass Certification CE, ISO9001 Brand NJREC or OEM Creepage Distance 550mm M&E Strength(kN) ...
Company: Nanjing Rainbow Electric Co., Ltd.
17535. RTV Coating 210kN U210BP Anti Fog HV Suspension Tempered Glass Insulators [Jul 24, 2026]
[Jul 24, 2026] Product Description U210BP Toughened Glass Insulator Model NO. U210BP Toughened Glass Insulator Type A Type Insulator Material Glass Certification CE, ISO9001 Brand NJREC or OEM Creepage Distance 550mm M&E Strength(kN) ...
Company: Nanjing Rainbow Electric Co., Ltd.
