(最新)铜管弯曲半径
弯曲半径对照表管径(φ)弯曲半径壁厚铜管铝管6R10、R12.5、R40118R12.50.7、11、1.59.52R12.5、R200.7、1110R15、R2511、1.512R20、R40、R4
(最新)铜管弯曲半径