Divided into processed tin bronze and cast tin bronze. The tin content of tin bronze used for pressure processing is less than 6% to 7%, and the tin content of cast tin bronze is 10% to 14%. Commonly used grades are QSn4-3, QSn4.4-2.5, QSn7-O.2, ZQSn10, ZQSn5-2-5, ZQSN6-6-3, etc.
Since 1995,Wonder Copper is proud to own and operate six branches throughout China. Wonder Copper offers the broadest line of metals available from one distributor –beryllium copper Sheet&Plate, Flat bar,square bar,round bar,wire as well as a large line of specialty metals and accessories. This, coupled with the company’s service offering that includes cnc machining, forging and mold manufacturing, has allowed Wonder Copper to become a full service operation working with companies of all sizes.