Chongqing Zhaohong Technology Co., Ltd

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 sleev

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

High-quality sapphire material has a series of characteristics such as high strength, high hardness, high temperature resistance, abrasion resistance,

The main types of through-hole series jewel components are: flat straight (olive) hole jewel components, single oil groove flat straight (olive) hole

According to the classification of oil grooves, grooved jewel bearings can be divided into spherical, conical, single-sided double spherical, double-

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 conv

Jewel spheres are made of synthetic sapphire/ruby single crystals with the characteristics of corrosion resistance, wear resistance, and good light tr

The synthetic sapphire/ruby shaft tip and recording pen tip are mainly used in the recording pen tip of various automatic recording instruments such a

PRODUCT SPECIFICATIONS : According to user requirements TECHNICAL PERFORMANCE PARAMETERS: Synthetic sapphire a- AI2O399.99% The material should be fre