https://butaneindustrial.com/wp-content/uploads/2016/04/Butane-Logo1-300x185.png00SaTajdarihttps://butaneindustrial.com/wp-content/uploads/2016/04/Butane-Logo1-300x185.pngSaTajdari2023-08-21 15:14:372023-08-22 10:45:33How thick is the steel sheets used in BIG PRD in mm?