JIS B2061-2010《龙头、球形旋塞和冲洗阀》
This Standard specifies the single faucets, combination faucets, stop cocks, ball taps and flush valves, flush faucets (electrically opening and closing type of each category included.)
This Standard specifies the single faucets, combination faucets, stop cocks, ball taps and flush valves, flush faucets (electrically opening and closing type of each category included.)