Notice on the request for comments on national standards and industry standards for superabrasives and products

The drafts of four industry standards, such as “Super Hard Abrasive Synthetic Diamond Micropowder” and other four industry standards, have been drafted by the Standard Working Group and reviewed by the National Abrasives Standardization Technical Committee Secretariat. Agree, the community is now seeking extensive comments, the deadline is August 5, 2016. If you have any comments, please fill out the “Feedback Form” and send it to the Secretariat of the Standards Committee by mail, fax or email.
Address: 121 Wutong Street, High-tech Zone, Zhengzhou City, China Post Code: 450001
Contact: Zhang Liang Telephone/Fax Email:

annex:
1. "Consultation Draft for Superhard Abrasive Cubic Boron Nitride" and the drafting of the drafting guidelines and preparation instructions (click to read)
2, "super hard abrasive cubic boron nitride impurity content detection method" consultation draft and preparation instructions (click to read)
3, "super hard abrasive synthetic diamond powder" comments draft and preparation instructions (click to read)
4, "Superhard abrasive products diamond or cubic boron nitride abrasive shape overview and marking" comments draft and preparation instructions (click to read)
5, "superhard abrasive products diamond dressing roller" comments draft and preparation instructions (click to read)
6, "superhard abrasive products diamond grinding fluid" consultation draft and preparation instructions (click to read)
7. "Diamond tool water atomized iron-copper pre-alloyed powder" consultation draft and preparation instructions (click to read)
8. Feedback form (click to download)

730W Led Grow Light Indoor Plants

The 730W LED Plant growth Lamp is a high performance plant lighting device that uses LED (light emitting diode) technology to provide the spectrum and brightness required for plant growth.

LED plant growth lamps have the following features and advantages:

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