Zhuzhou Cate Trading Co.,Ltd (Mfrs:Zhuzhou Cate Photoelectric Instrument Co.,Ltd) is a professional Microscope and Its Accessories Manufacturer. Our technical team has engaged in microscope micrometer and other optics accessories since 2008. Our most competitive products are optical glass microscope micrometer, reticle which the real manufacturers are less than ten in China, and we are one of it. We also keeps develop and manufacture microscope camera adapter and all kinds of objective adapter rings, microscope camera relay lens,portable metallurgical microscope, eyepiece for several years. ZZCAT provides OEM and ODM service for all customers. We wish to establish a good long-term relationships with you both in business and friendship.