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There is a QZK 920 Computer Cutter, which has been used for many years. The following two situations have occurred when cutting: 1 The cutter and the paper press of the Cutter have normal operation performance, but the cut paper is cut. The cutting surface of the product is not perpendicular to th ......
A scientific and technical staff of a vegetable company in the United States has developed a plastic fresh-keeping bag with a preservation time of up to three years. This kind of storage bag is a layer of plastic film on the inside of the ordinary plastic bag. The film contains chemical “deo ......
Shenzhen Shitou Ultrasonic Machine Manufacturing Co., Ltd., specializing in the development and manufacture of ultrasonic generators, has recently successfully developed the GF-1 series of frequency-stabilized ultrasonic generators and put them into mass production. It is understood that ultrason ......
In the offset printing process, due to the improper selection and deployment of the ink, a variety of printing failures often occur. Based on actual experience in printing, this article talks about personal understanding and opinions for reference by peers. At present, there are many kinds of dom ......
Since the 1980s, modern plastic cover materials such as plastic film, shade nets, and insect-proof nets in China, such as seedling trays, seedling trays, and rice-based seedlings, as well as plastic water-saving irrigation equipment, have become increasingly popular in agricultural production. The ......
UV inks contain opaque solid pigments. These pigment particles strongly absorb ultraviolet light, making it impossible for UV light to reach the surface of UV inks to pass directly through. . There are about a thousand pigment particles in a 2μm UV ink. A UV light beam has to be reflected many ......
The world is changing with each passing day. When you try to find out more familiar things that you were already around, it will quietly drift away. So, someone marveled at the rapid changes in the world! As time goes by like a big river east, it will never stop. "We have no choice but to fal ......
(author/Yang Wenjing) Aluminum products after treatment of Hard Anodization will have a better performance such as hardness and toughness, better temperature resistance, wear resistance, corrosion resistance, etc. It can be used for all industries as well as component ......
(author/Qian Zilan) waist bagFenghua Jade Motor Co., Ltd. , http://www.century-tote.com ......
Rattan SunloungerPool Sunlounger, Garden Leisure Chair Set, Beach ChairNingbo Jiangbei Xiangyuan Leisure Products Co., Ltd. , http://www.china-outdoorfurniture.com ......