Customer: Lubi Pumps Material: SS 304L Challenge: Achieving the relative concentricity of the ID within 5 microns How: using tungsten carbide for draw die and eliminated annealing
Customer: Tata Toyo Radiators Material: Aluminum Challenge: Achieving the geometry and leak proof joint. Ovality max.0.1mm How: Mainly by sequential draw and made from sheet instead of pipe. Process cost reduced in comparison to present Chinese supplier.
