customized OEM Steel Precision Casting/Mining Parts With ISO 9001:2008 Standard and non-standard ... and non-standard. Material: Carbon Steel, Aluminum. Type: MXL, XL, L, H, XH, XXH, T2.5, T5, T10, T20, 3M ... or as requiredProfessional manufacturer and exporter of CNC machine parts in high precison according to drawing or sample in ... surface treatment. customized OEM Steel Precision Casting/Mining Parts