Download or read book GB T 3900 2020 Translated English of Chinese Standard GBT 3900 2020 GB T3900 2020 GBT3900 2020 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2020-06-06 with total page 125 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies model marks, structure types and size specifications of tyre valve. This Standard is applicable to the valves used for tyres of cars, trucks, industrial vehicles, construction machinery, tractors, agricultural and forestry machinery, motorcycles, electric vehicles, rickshaws.