Book of Donmon Teith

This Standard specifies the measuring methods for the radial internal clearance of deep groove ball bearing, self-aligning ball bearing, cylindrical roller bear

This standard specifies the requirements, sampling, test methods, inspection rules, marking, labeling, packaging, transportation and storage of sulphur black 2B

This standard specifies the methods of evaluating the resistance of vulcanized and thermoplastic rubbers to the action of liquids by measurement of properties o

This Standard specifies the designations, chemical compositions, chemical composition analysis, analysis report etc. of the cast ingots and processed products o

This standard specifies the requirements, test methods, inspection rules and markings, packaging, transport, storage, quality certificate and contract (or order