Best-selling three-core 3*2.5 square wire. Insulated flame-retardant wire and cable. Tianhong non-oxidized copper RVV white sheathed wire. Sold in one roll.

Electrical safety begins with material selection; quality wiring requires choosing the right core! Today’s hot-selling recommendation – Tianhong oxygen-free copper RVV white sheathed three-core 3×2.5 square insulated flame-retardant wire and cable. Direct supply from the manufacturer without price difference. National standard quality products can be verified. With hardcore quality, we protect every electrical usage scenario. It is suitable for home decoration, engineering construction, equipment connection and other multiple needs. Reliable and convenient, it is a best-selling hit and you can just close your eyes and buy it!
✅ Direct supply from the manufacturer, no middlemen making a profit! Direct supply from the source factory to the customer, skipping multiple distribution links, passing on more profits to consumers. The same quality of genuine products, with more favorable prices. Exclusive discounts available for bulk purchases. Whether it’s personal home decoration wiring or centralized engineering procurement, cost optimization can be achieved. It’s a cost-effective and practical purchase.

✅ Genuine Tianhong product, with oxygen-free copper core! Selecting high-quality oxygen-free copper from the Tianhong brand, it has a high purity, excellent conductivity, low resistance, low heat generation, and less energy transmission loss. It is not prone to aging or core breakage during long-term use, and has excellent durability. Each roll of three-core 3×2.5 square wires complies with national wire and cable standards. The genuine product can be verified, and we refuse to use inferior raw materials or cut corners. The quality is guaranteed.
✅ Insulation and flame retardancy + RVV white sheath, double protection for greater peace of mind! Made of insulation and flame retardant materials, it is resistant to high temperatures and fire, effectively avoiding fire hazards and making electricity usage safer; RVV-specific white sheath, double-layer insulation protection, resistant to wear and tear, anti-aging, and corrosion-resistant, can effectively isolate external influences such as moisture, friction, and high temperatures, preventing leakage and short circuits, and eliminating electricity usage safety risks from the source.
✅ Three-core with a specification of 3×2.5 square millimeters, easily adaptable for various scenarios! The wire diameter is uniform and the flexibility is strong. It is convenient and easy to lay through conduits, without the need to bend forcefully. Whether it is for pre-burial in home decoration, wall wiring, or construction projects in office buildings, factories, shops, etc., or for wiring of various electrical equipment, it can be flexibly adapted. The operation is efficient and effortless. Sold in rolls, you can choose as needed. It can meet the needs of both small-scale maintenance and large-scale procurement. It is flexible and considerate.
Choose wires, prioritize quality, check the source, and compare the cost-effectiveness! The best-selling Tianhong oxygen-free copper RVV white sheathed three-core 3×2.5 square insulated flame-retardant wire and cable is available. The genuine product can be verified, the quality is excellent, the price is reasonable, there is no need to worry about inconsistent quality, no need to bear the markup by middlemen. Every roll can stand the test, and every use can be worry-free.
Hot-selling bestseller, limited stock! Whether it’s for concealed projects in home decoration, core wiring in construction projects, or for daily electrical maintenance and replacement, this three-core 3×2.5 square insulated flame-retardant wire is your top choice! The manufacturer provides direct supply and full support throughout the process. With reliable materials, it builds a safe electricity usage environment. Place your order and enjoy a high-performance cost-effective wiring solution.