Cema гарын авлага No 402 Туузан дамжуулагч
Publications. ANSI/CEMA STANDARD No. 402, BELT CONVEYORS. ANSI/CEMA-402/2003 (R-2020), 29 pages. Available in PDF. This standard, the second in a series on unit handling conveyors, establishes recommended design and application engineering practice for unit handling belt conveyors.