Unsaturated Resin + Curing Agent |+ Accelerator + Color Paste Mixing--" Rod Shop Workshop--" Rod Blank --- "Broking Blank Shop--" Button Buckle Workshop Sheet Shop Processing--"Slab Special Buckle Workshop--"Polishing Workshop Finished Product Workshop A, bar material production process: B, sheet metal production process: C, the role of the blank and standard: Excluding non-conforming product before the next process 1 Blank thickness according to the company's requirements for the species: rod ± 0.2mm for the authentic, board ± 0.1mm for genuine (qualified products) is more than waste. 2 Colors, patterns change, do not meet the requirements of the species as waste. 3 models do poor, rotten edge, pumping heart, bubbles are waste products Want to learn more about buttons: accessible Yangzhou Lansun Slipper Co.,Ltd , https://www.lansunslippers.com