Phoshpor Bronze Bar Astm B139 - CanhuAlloy (
China ) - Offers to Sell and Export - Friday 16 December 2016 10:23 am - phoshpor bronze bar astm b139
high quality phosphor bronze bar rod
standard astm b103 b103m 2009
tolerance astm b248
diameter 1mm~800mm
length 100mm~6000mm
grade c544...