1. All submitted papers should be unpublished; the scope of the paper can be: new technologies, new equipment, new instruments, scientific management, international trade in synthetic diamonds, cubic boron nitride, various related products, raw and auxiliary materials, etc. , WTO rules learning, etc.;
2. The manuscript should be A4 print and floppy disk;
3. The deadline for the paper is September 1, 2005;
4. The number of words in the paper is limited to 3,000 to 5,000 words in principle;
5, all the charts should be clear, the photos need to be the original or 300-line scan into the floppy disk;
6. Once the paper is accepted, the author can obtain a paper certificate from the Secretariat.
Papers on the address:
Superhard Materials Branch, No. 121 Huashan Road, Zhengzhou City, Henan Province, China Postcode: 450013
Contact: Li Zhihong Zhao Bo Telephone Fax E-mail: .cn
It can be equipped with a scrolling display that displays 300-500 words of display content. It can also be equipped with intelligent infrared probe anti-collision device, which can automatically return to work when people or foreign objects are 20-30CM, thus ensuring the safety of vehicles and pedestrians.It can automatically open and close when automatic clutch is cut off. Manually open and close when manual clutch is cut off. The control system has control panel, push button switch, and other requirements. Equipped with wireless remote control.The door body is made of high-quality stainless steel and aluminum alloy profiles, and is hinged by the parallelogram principle. The drive is driven by special motor, worm and worm gear deceleration, and has automatic clutch or manual clutch.
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Shenzhen Hongfa Automatic Door Co., Ltd. , https://www.hfhighspeeddoor.com