We have a meticulously planned manufacturing set-up to serve as a ‘one-stop shop’ for a wide spectrum of tubing products.
Operated by a highly skilled and competent workforce to manufacture 3300MT Precision Carbon & Alloy Steel ERW and CDW tubes and tubes per month, our manufacturing division operates on the latest in tubing technology.
The tube mills installed have a series of forming rolls to anatomise the rolled strips in the tubular form followed by welding. The quick roll changeover not only minimises the production time but also contributes a lot to the overall capacity. The mills make use of variable high frequency induction welding technology offering the finest quality welding strength to the tubes with no material used as filler. The offline Eddy Current Tester further ensures the weld quality by inspecting the tube for any flaws.
The welded tubes are cooled to normal temperature by coolant sprays that pass through the sizing rolls, straightened and automatically cut off to the desired length by flying cutting machine. After this, all the tubes undergo end-finishing procedures like chamfering. Further, the facilities like, on-line edge preparation and external & internal bead removal in the mills ensure maximum tube strength and superior quality. The tubes are then tested, oiled, packed and dispatched.
There are instances in tube manufacturing when the desired size might not be achieved directly from the mill. This is exactly where cold-drawing process comes into play providing the desired sizes.
The tubes in cold-drawing process undergo surface treatment to bring down the intensity of friction that takes place during the cold-drawing operations.