Min. Order Reference FOB Price
100 Pieces US$1.00-20.00 / Piece
Product Description
Outside Diameter 110/115/125/180/230/250/300/350/400mm Inside Diameter 20mm/22.23mm/25.4mm /M14 Technology Hot Pressing Cold Pressing Laser Welding Usage Concrete Surface, Hard and Soft Building Material Shape Cup-Shaped Material Quality Diamond SourceManfacture Can Certificate ...