PLEASE CONTACT me for more specific information about the price and details: SK Y PE florence-shpic flora AT topscintech DOT com --No limit on the minimum order quantity --Fast delivery --Reasonable price --Strict control over the dimension error and angle error --Advanced technology on the crystal array and assembly - Excellent coating skills --Processing on giving materials --Offer module splicing Applications: Nuclear medicine, high energy physics (Electron Positron Collider etc.), nuclear physics, space physics, geological exploration and other industries Note:. Other crystals with different specifications and shapes are also available Please contact for more..