The texture of the curtain is mainly made of cotton, hemp, chemical fiber, etc., while the louver and roller blind are made of wood, bamboo, hemp and aluminum alloy. Whether it is a curtain or a venetian blind, in recent years, the materials used in the selection of materials have paid great attention to the environmental protection of the material; no silk (slag), no fading, a good fabric not only has high cotton, good color, good hand feeling, It is also non-polluting and easy to wash. These requirements depend on the current textile process and are no longer a problem. Another notable feature is that it is closer to life, convenient and practical humanized function design, which is especially prominent in venetian blinds: such as “day and night organ curtainsâ€, electric remote control curtains, metal security curtains, partition curtains, etc. In the past, people’s impression of the curtain image greatly facilitated life. Measuring length: straightedge, tape measure, micrometer, micrometer, level meter; Measuring Tools,Tape Measure,Digital Vernier Caliper,Spirit Level Pen,Mutifunction Tape Measure Rugao Yaou Import & Export Trade Co., Ltd , https://www.ntyaoumachinery.com
Measuring angle: protractor, dividing head, theodolite, sextant, knife-edge angle ruler;
Weather measurement: thermometers, barometers, wind vanes, rain gauges, computers, and satellites.
More conventional: projector, hardness tester, hundred grid knife, etc.
Measuring tool: It is a tool for measuring a certain property. Including length, temperature, time, mass, force, current, voltage, resistance, sound, radio, refractive index and average dispersion.
Weight measurement: balance scale, floor scale, spring scale, etc.;
Temperature measurement: thermometer, thermometer, etc.;
Pressure measurement: pressure gauge, pressure transmitter, etc.;
Flow measurement: flow meter, differential pressure detector, etc.;
Liquid level measurement: differential pressure gauge, liquid level gauge, etc.;
Electric energy measurement: voltmeter, ammeter, field strength meter, frequency meter, etc.;
Composition measurement: analyzer, chromatograph, etc.;
Acid-base measurement: acidity meter, alkalinity meter, etc.