Highprecision Tungsten Alloy Sheet Collimator factory

REFRA is oriented as a productive corporation. The main operation includes tungsten & molybdenum rectangle target, large sized & high precision product, tungsten & tungsten alloy, molybdenum & molybdenum alloy, tantalum, niobium sheet, plate, strip, foil, wire, rod, pipe and deep processing product, design and development of industrial fuace, heater and of equipment.

Highprecision Tungsten Alloy Sheet Collimator factory
website:http://www.c-rmm.org/