Tìm kiếm liên quan
JIS B1186
Remarks: As to those which have been subjected to the tension test of bolts, the hardness test may be omitted as agreed between the purchaser and supplier.
JIS B1186 - Tài liệu liên quan
JIS B1186
Remarks: As to those which have been subjected to the tension test of bolts, the hardness test may be omitted as agreed between the purchaser and supplier.