Catlog # VEH1 DEFFERENT TYPE OF PIPE KITS AND PIPE ASSEMBLIES Tube kits are also one of our major products of DLW Varanasi. It required 3-Axis pipe bending machine due to its zig-zag bending and end flaring. Mostly copper brazed steel tube or required for these kits. Pipe assemblies are also having control zig-zag bending which is being done 3-Axis pipe bending machine. Deferent type of pipe fittings are used in these pipe assembling.