Aug 02, 2017 · Over the old ages noteworthy development has been made in the PTS peculiarly in the field of whirling sector. Based on the Annual Report-2005 of Bangladesh Textile Mills Association ( BTMA ) mechanized capacity of whirling industry in 1972-73, 1983-84, 1993-94 and 2003-04 are ( as 853,000, 1,108,000, 2,388,000 and 4,360,000 spindles severally