Chennai-based perfect weighing system offers manufactures loose weight type platform weighing machine. This loose weight type platform weighing machine is provided with the lever system enclosed in rigid cast iron box. Constructional features of this system: these machines have thick section back rail bolted to cast iron platform and the unbreakable pressed steel pillar levers filled with interchangeable, self aligning hardened steel knife edges and bearings. Some beneficial features are provided by this weighing machine: arings. These weighing machines feature shadowless poise with locking screw sliding smoothly in brass steel yard with easily readable graduation.These machines are available in three models with the strength ranging from 125 to 625 kg and capacity ranging from 100 to 500 kg. Physical configurations of this weighing machine include:the platform sizes of model 7572 pwt, 7573 pwt, 7571 pwt are 610 mm x 625 mm, 400 mm x 610 mm and 325 mm x 400 mm, respectively. Counting facility of 1:100 ratios is provided for 300 kg weighing machine. The steel yard graduation of the models 7572 pwt and 7573 pwt is 10 kg x 100 gm, whereas it is 5 kg x 50 gm for 7571 pwt.