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Garnet emery sand blasting Nantong Shanghai ship oil pipeline sand blasting derusting

Manufacturer Supplies Cutting Stone, Ceramic Tile, Garnet Sand, Dust-Free Water Knife Sand for Water Knives, Garnet Sand

Garnet 30-60 Mesh Emery Sandblasting Rust Removal Boat Petroleum Pipe Painting Pre-Treatment

Walnut Shell Walnut Sand (powder) 4 Mesh 5 Mesh 6 Mesh 8 Mesh 10 Mesh

Garnet Sandblasting Emery Hull Rust Removal Brown Corundum Sandblasting High Hardness Efficient Environmentally Friendly

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