HEAVY METAL’s products undergo stringent quality checks and conform to various national/international standards. Company produces Tubes/Pipes ranging from 4 mm to 220 mm in O.D. and 0.5 mm to 25 mm in wall thickness. Besides single straight length up to 31 meters HEAVY METAL is also supplying ‘U’ tubes as per TEMA/Customer’s specification. Men Behind Machines Make the Difference. It is not just high technology, but the men handing the technology, men who make the technology work, that make the difference. HMTL has a team of extremely qualified and experienced engineers at all levels that thrive to produce the best quality tubes & thereby enhance