Profile: Pioneer Industries specializes in manufacturing tube fittings, solenoid valves and instrumentation valves. Our check valves are ideal for flow control of fluids and gases in corrosive & hazardous environments. These valves are used in process control, instrumentation and flow control applications. They are made of stainless steel and brass materials. Our tube cutter is designed for right angle cutting of plastic tubes with external diameter of 4-14 mm. It has replacement blades and a spring, which maintains the cutter in the closed position.