metrology balloon

RFQ Details

I represent the company Individual Entrepreneur Oleg Igorevich Khodunkov from the Russian Federation. We would like to purchase 1000 metrological balls from you. Delivery is planned to the Russian Federation. There will be no problems with delivery, as we have a friend in China who handles interstate transportation. We require a metrology ball in good condition: 1. Composition: Special latex, designed for use in low temperature conditions (up to minus 80 C) and resistant to solar ozone and ultraviolet radiation. 2. Processing weight ? 500 and ? 550 grams. 3. The average vertical speed of ascent of the radiosonde is ? 15 and ? 30 kilometers per hour. 4. Appendix length ? 10 and ? 14 Centimeters. 5. Individual packaging, excluding contact with air and exposure to light. 6. Appendix diameter ? 2.8 and ? 5.5 Centimeter. 7. Raising altitude of the radiosonde (at temperatures from minus 80 C to plus 40 C) = ?26000 Meter. 8.The color of the shell is white and uniform (no spots). Best regards, I hope for cooperation!