... Equipment, Building Materials and other fields.Equivalence:GB/T13237 – 08F,08,10,15,20, EN 10130 – DC01,DC03,DC04,DC05,CD06,JIS G3141 – CR1 ... , dull and mirror finish, oiled or non-oiledCoil ID508mmCoil weight5-10 tons.Packingas client's requirementCertificateISO9001:2008Standard GB11253-89, JIS G3141 ...