... carbon steelC20,ZG45,WCB,WCC, alloy steel etc4.Standard: ASTM,AISI,DIN,JIS,BS etc5. strict material inspection6.test material machine: spectrometre7 ... are available.We can do the non-standard products according to your drawings or the sample, hoping we can help ... ; Clearing and finishing; Heat treatment; Correction and inspectionweight0.05kg to 50kgMaterialSS:303,304,304L,316,316L,CF8,CF3,CF8M,CF3M ...