Topaz International Inc. is a professional industrial customized components supplier established in the state of New York, USA. We have developed close partnerships with over 30 ISO90001 certified manufacturers in China, assuring the delivery of top-quality products to our global customers. We also serve as purchasing representative for these 30+ Chinese manufactures. Our product lines include medical equipments, valve parts, pump parts, castings, forgings, stampings, CNC mac ...