... 1)15-year-experience on casting bronze industry 2)B62,LG2,CC4991,RG5,C89833,C84400,etc... OEM Bronze Pex Fitting15 years ... largest bronze casting factory in Taizhou 1.Gunmetal Material C83600(LG2,CC491K,B62) C84400 C89833(lead free) RG5 etc.... 2. Size1 ...