Siddiq Leather Works (Since 1974) Finished Leather in Pakistan, Leather Tanneries in Pakistan, Leather Manufacturers in Pakistan, Cowcalf, Buffcalf, Fashion Leather, Shoe Upper Leather, Garments Leather, Upholstery Leather, Manufacturing Excellence Since 1974. Incorporated in 1974, Siddiq Leather Works symbolizes the best in technological and innovative excellence in leather production. …