... ,ISO,JIS& ANSI,GB,BS 2.Size of thread rod:30-6000mm 3.surface:zp,hdg black 4 ... .iso rohs certificate.thread rod1.various kinds of thread rod available.2.high quality competive ... price.3.material of thread rod:stainless steel ,carbon steel.4.surface treatment ... ISO,JIS& ANSI,GB and BS.6.packing of thread rod:general export packing plastic&pallet or according require7 ...