Being supported by an highly developed and specialist IT team, we could give technical support on pre-sales & after-sales service for 11.53mm Diameter, Smooth Niobium Plate, Molybdenum Thread Bolts, Tungsten Barrels,Molybdenum Nuts. Items won certifications with the regional and international primary authorities. For far more detailed information, please contact us! The product will supply to all over the world, such as Europe, America, Australia,Swiss, Nigeria,Lisbon, Costa rica.Our company's main items are widely used all over the world; 80% of our products and solutions exported to the United States, Japan, Europe and other markets. All stuff sincerely welcome guests come to visit our factory.