• slide1.jpg
    http://bfsdrums.ir/images/ju_cached_images/slide1_806c98d2bb4a9290fe12ab30568a6bbb_90x50.resized.jpg
  • slide2.jpg
    http://bfsdrums.ir/images/ju_cached_images/slide2_b88284a9c676d463fd08298bd4bd1f24_90x50.resized.jpg

Quality

A_ Quality control testes include: Coils thickness test Coils bending…