钢铸件-交货一般技术要求
指定交货要求供应的铸钢件,包括要求的选择和准备样品和试件
Steel castings – General technical delivery requirements Specifies the general delivery requirements for the supply of steel castings, including the requirements for the selection and preparation of samples and test pieces ICS: 77.140.80 | ISO: 4990:1986
TZS 955:2007标准-坦桑尼亚PVOC认证-COC认证-钢铸件