We are offering welding blow pipe. ‘bu’ brand welding blowpipe available in two models heavy duty and light duty. The heavy duty blowpipe is provided with six detachable swaged copper tips of size: 2, 3, 6, 13, 20 & 30 to cover m. S. Welding from 1.2mm to 12mm thickness. The light duty blowpipe is provided with four detachable swaged copper tips of sizes: 2, 3, 7 & 13 for m. S. Welding from 1.0mm to 4mm thickness