Jul 14, 2015 · السلامة والمقاولين نماذج عربى مترجم. Ossama Ismail, Freelance Trainer : Food Safety,Quality, Environment, Occupational health safety, Pharma. GSP / GDP at Al Bayan International Institute 4 years ago.
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Appliion occasions: SAJ serials pinion and cone progressive safety devices are used in wire rope hoist,hydraulic hoist and rack and pinion hoist. The following introduces the appliions of all kinds of series of safety device : and safety device mainly used in small rack and pinion hoist,such as wind power tower hoist ; used in ultralow speed of .