... SAE792(CuPb10Sn10),SAE49(CuPb24Sn),SAE794 (CuPb24Sn4),lead free powder 1.Manufacturer,TS16949,ISO90012.Chinese largest bimetal strips ... water atomization method to manufacture the copper-based alloy powder. The quality of our products is quite reliable ... and to manufacture other powder metallurgy products.Grade: SAE792(CuPb10Sn10),SAE49(CuPb24Sn),SAE794 (CuPb24Sn4),lead free powder,ect. copper-based ...