... 4",3/16" AISI1010 steel ball 1.material:AISI1010-1015 2.size:6.35mm,4.76mm.5.55mm,7.938mm,9.525mm 3.grade ... :G500/G1000 Name1/4",3/16" AISI1010 carbon ... ) 25/kg export cartons2) Steel drums(500kg or 900kg)3) Plastic bags in woven bagsPayment termsL/C, T/T, ... .your quotation and cooperation are welcome! 1/4",3/16"AISI1010 carbon steel ball for curtain