Consistent Scratch Pattern by Hand
Achieving an even surface texture without a power sander requires careful control of the abrasive. Medium grit sanding sponge, operating in the P120–P180 range, uses aluminum oxide grain to remove mid-level defects while maintaining a uniform scratch pattern. Unlike rigid blocks that can dig into softer materials, the flexible sponge body distributes hand pressure evenly. This helps prevent localized over-sanding and leaves a consistent base for subsequent finishing coats.
Correcting Coarse-Grade Scratches
When shaping wood or smoothing metal, coarse abrasives (P60–P80) leave deep grooves that must be eliminated before applying primer or paint. This medium grade is specifically designed to cut away those coarse marks without creating new ones. It is heavily utilized in furniture manufacturing to level grain after planing, in auto body work to blend filler transitions, and in drywall finishing to smooth joint compound seams.
Dry and Wet Sanding Versatility
The sponge can be used dry for standard material removal or dampened for wet sanding. Wet sanding is particularly useful when working with dust-sensitive materials or when trying to minimize airborne particles during indoor renovations. The open structure of the sponge body allows debris to clear easily, reducing the risk of clogging during extended use.
Wholesale and Dispatch Inquiries
For distributors and large workshops, Dongguan Sansha Abrasives Co., Ltd. provides tailored packaging and bulk pricing for medium grit sponges. The production schedule is coordinated to ensure steady inventory replenishment. Generally, smaller stock orders are prepared for dispatch within a 72-hour window, while bulk container loads are processed over the course of roughly one week. The standard commercial agreement requires a 50% upfront payment, with the final balance settled following a quality inspection prior to loading.
Product Specifications
|
Parameter |
Specification |
|
Abrasive material |
Aluminum oxide |
|
Backing type |
Sponge |
|
Grit range |
P120–P180 |
|
Common size |
100 × 70 × 25mm |
|
Use mode |
Dry or wet |
FAQ
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