4inch Round Sand Paper
Crafted from high-quality aluminum oxide abrasive
combine toughness, efficiency, and ease of use for all your sanding needs.
Perfect for a wide range of materials—including metal, wood, rubber, leather, plastic, and stone
Featuring a hook and loop backing
convenient hook-and-loop backing allows for quick attachment and secure handling
- Product Introduction
Product Characteristics
High quality material
Our sanding discs are crafted with premium aluminum oxide grains, applied using advanced electrostatic sand-planting technology. This ensures dense, evenly distributed abrasives that transform rough surfaces into smooth, polished finishes with remarkable efficiency.

Thickened emery cloth
Designed for longevity, FANCHUANG's reinforced emery cloth features a sturdy hook-and-loop backing. Whether for heavy-duty sanding or delicate refinishing, these discs maintain consistent performance without premature wear.

Good toughness
Engineered for resilience, our discs boast excellent self-sharpening properties and wear resistance. Even when flexed or bent, the abrasive grains stay firmly in place-no crumbling or shedding during intense grinding tasks.

Secure High-Speed Adhesion
The premium fuzzy cloth backing delivers a powerful grip, keeping the disc firmly attached to your orbital sander even at high RPMs. No slipping, no interruptions-just steady, reliable sanding.

Wet and dry dual use
Made from carbonized waterproof paper, FANCHUANG discs handle both wet and dry applications. Perfect for water-assisted polishing or dry grinding, they resist tearing and withstand repeated use without breaking down.

Complete model
From coarse to ultra-fine, we offer 16 grits (40# to 2000#) to cover all stages of material work:
40#–180#: Aggressive material removal on metal, wood, or uneven surfaces.
240#–600#: Secondary smoothing or prep for final finishes.
800#–1500#: Delicate fine-grinding for woodworking, jade, or delicate crafts.
2000#+: Mirror-like polishing for high-end finishes.

Simple operation
Effortlessly attach these 4-inch discs to any random orbital sander. The secure hook-and-loop design ensures quick swaps and steadfast operation, even under pressure.

A wide range of uses
Ideal for professionals and DIYers alike, FANCHUANG discs excel in sanding and polishing jade, jewelry, stone, automotive paint, metals, and woodwork-delivering precision across industries.
Products parameter
| Brand | Fanchuang or OEM brand |
|
| Product description | red round abrasive sandpaper | |
| Material |
fused alumina |
|
| Grits | 40#--2000# | |
| Diameter |
100mm/4inch 125mm/5inch 150mm/6inch 180mm/7inch 225mm/9inch other sizes can be customized |
|
| Hole quantity | no holes | |
| Shape | round | |
| Color | red |

Application scope
Metal Jade Automobile Wood

Fanchuang factory

Packing&transportation

FAQ
Q:Who are we?
A: We are Zhengzhou Fanchuang Science and Technology Co., Ltd.-a trusted manufacturer and supplier specializing in high-quality abrasive products. Based in Zhengzhou, Henan, China, we pride ourselves on advanced R&D, precision manufacturing, and strict quality control. Our abrasives meet global standards and serve diverse industries worldwide, ensuring efficiency and durability for every application.
Q: Can you accept customization?
A: Absolutely! We understand that different projects demand unique solutions. Whether it's adjusting product specifications (grit size, material, dimensions) or custom packaging (branding, labeling), we'll tailor our abrasives to fit your exact needs. Just share your requirements, and we'll handle the rest.
Q: Are samples available for quality test?
A: Yes, we provide free samples so you can verify quality firsthand. Typically, customers cover the shipping cost, but we'll work to keep it economical for you.
Q:How long can I get a sample or some samples?
A:Samples are usually ready within 1–3 working days. For expedited requests, contact our team, and we'll strive to meet your timeline without compromising quality.
Q: How can you guarantee quality?
A: Quality is non-negotiable for us. From raw material selection to final inspection, every step undergoes rigorous checks. Our abrasives are tested for hardness, grain uniformity, and performance to guarantee they meet (or exceed) industry benchmarks.
Q: What are your terms of payment?
A: T/T,L/C,paypal,western union and other payment methods can be negotiated.We offer flexible options: T/T, L/C, PayPal, Western Union, and more. Tell us your preference, and we'll find a secure, convenient solution for smooth transactions.
Q: Where is your nearest loading port?
A: Our primary shipping hub is Qingdao Port, but we can arrange shipments from other Chinese ports (e.g., Shanghai, Ningbo) based on your logistics needs. Just specify your requirement, and we'll optimize the route for cost and speed.
Contact us
If you have any other specific needs or questions about abrasive product, please feel free to contact us.
![]() |
ZHENGZHOU FANCHUANG SCIENCE AND TECHNOLOGY CO., LTD,
Phone Number +8613363602087
Jerrywang_export@163.com Leno_asst@163.com |
Hot Tags: 4inch round sand paper, China 4inch round sand paper manufacturers, suppliers, coated abrasive wheels, high strength backing pads, roll grains, grinding wheel t27, consolidated wheels, tinplate bush
















