Simple cursor rule

On the 125mm vernier caliper's main and auxiliary ruler legs, the self-made tripod and the stylus are installed, which is a very practical simple cursor rule, as shown in the figure. The advantages of the rule: 1 using the vernier ruler to size, as long as the tripod and the stylus are made well, the size error of the circle can be equivalent to the accuracy of the vernier caliper. 2 can directly move the sub-size. 3 The stylus can be moved up and down, and it is convenient and accurate to round or divide the line segment of the convex or concave concave or convex part. 4 This rule can also be measured for workpieces whose distance between two points is not well measured.

Lighting Accessories

Lamp accessories are various parts and accessories used to install, secure and connect lighting fixture. They play an important role, not only to ensure the normal operation of the lamp, but also to improve the use effect and aesthetics of the light.

There are many materials for making lamp accessories, generally speaking, there are metal, plastic, glass, ceramics, etc. Metal generally has a long service life, corrosion resistance, and should not be aged, such as iron product lamps, which have a long service life; Plastic lighting product have a short use time, a faster aging speed, and are easy to deform when heated; The service life of glass and ceramic lighting is long as well.

Nowadays, the lighting and lighting accessories industry uses metal materials as the most widely used base, generally used materials are zinc alloy, aluminum alloy, steel, stainless steel, etc. The use of technology is mainly electroplating, painting, oxidation and electrophoretic coating. With the current people to lighting accessories product performance requirements and environmental awareness improved, electrophoretic coating process has gradually become the preferred process for surface treatment of lighting accessories.

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Zhengdong Lighting Co., Ltd. , https://www.zdlightingfixture.com