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Jewel spheres are made of synthetic sapphire/ruby single crystals with the characteristics of corrosion resistance, wear resistance, and good light transmission. As a high-precision, wear-resistant ... Jewel spheres are made of synthetic sapphire/ruby single crystals with the characteristics of corrosion resistance, wear resistance, and good light transmission. As a high-precision, wear-resistant ... Synthetic sapphire single crystal material has excellent chemical, physical, mechanical, electrical, thermal and optical properties, high hardness (Mohs 9),wear resistance (dry friction coefficient ... Jewel assembly parts are made of inner and outer metal sleeves and jewel elements. The inner sleeve is often made of H59 or H62 brass, the outer sleeve is often made of copper, 303 stainless steel, ... According to the type of plane, there are two types: flat top surface bearings and convex top surface bearings. The flat top surface bearings and convex top surface bearings made of jewels are mainly ... The synthetic sapphire/ruby shaft tip and recording pen tip are mainly used in the recording pen tip of various automatic recording instruments such as thermal instruments, railway and aviation ... According to the classification of oil grooves, grooved jewel bearings can be divided into spherical, conical, single-sided double spherical, double- sided single spherical and other types. It plays ... Through-hole jewel components are a series of products, mainly used in various precision timing instruments, automatic recording instruments, various precision measuring instruments (diameters, dial ... The rods produced by our company are divided into two categories: jewel rods and ceramic rods according to the type of material. According to the type of part structure, they are divided into flat ...
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