Sec machines has introduced a sturdy yet portable gas-cutting machine, model oxy-h, for straight line and circle cutting. It is manufactured for clean, smooth and accurate cutting of mild steel and low alloy carbon steel up to 180 mm thickness. This machine is easy to operate and is suitable for straight line, bevel, and circular cutting tip up to 1500 mm diameter. Steering the machine manually over the workplace can also cut awkward profiles. Flame cutting operation is simple and economical due to this machine. Oxy-h is a well-balanced machine. It does not require counter balancing. The cutting speed can be set instantly and accurately by an indexed selector knob. It has forward/off/reverse type control switch. All controls are conveniently located at the front just beneath the handle for easy and quick operation. Oxy-h is an exclusive choice from small workshops to shipbuilders due to its features like the specially designed torch to avoid back fire, dynamically balanced armature, ultra smooth drive, standard aluminium rail, internal asbestos lined body, fibre glass insulated circuit.. The company also manufactures different model machines for cutting plates up to 300 mm thickness also. Special trolleys to drive plasma and air plasma torches can also be offered. It also manufactures profile cutting machines, and special systems to meet varied requirements.