... ,ASME/ASTM,JIS,BS,non standard,etc 2) Material:Brass,copper,bronze(H59,H62,H683) High quality, high precision and reasonable price4) OEM ... Test passed,top quality,very competitive prices2) Standard:DIN125,DIN127,ISO,ASME/ASTM,JIS,BS,non standard,etc3) Material:Brass,copper,bronze(H59 ...