Tubes Design As per DIN 2391 / ISO 3304 part -1 From 6 mm OD To 50 mm ODFrom 1/2" NB TO 6" NB Tube MOC - C.S./ S.S. 304 / S.S.316 / BRASS / MONELBending as per our Technical Manual Heat Treated / Annealed PossibleTest Certificates will be submitted Suitable for welding applications Indian / imported will be the best quality