跪求翻译 50 Nos. for 4" NB & 100 Nos. for 3" NB. 什么意思啊?
在加拿大 Dear Sir, Thanks for your E-Mail, We have an urgent requirement of S.S 316 Balls for Ball Valves, Drawing is attached for your perusal please quote your best price at FOB Mumbai port basis. Required quantity is 50 Nos. for 4 NB 100 Nos. for...华人论坛