Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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QC/T 554-1999 Engines of automobile and motorcycle - Technical conditions for piston ring 120.0 via email in 1~3 business day valid
QC/T 552-1999 Automobile, motorcycle engine - Technical conditions for the casting aluminium piston 120.0 via email in 1~3 business day valid
QC/T 284-1999 Metallographic standards for ductile cast iron piston ring of automobile and motorcycle engine 120.0 via email in 1~3 business day valid
QC/T 283-1999 Technical specifications of wear-resisstant ringed piston for automotive engines 60.0 via email in 1~3 business day valid
QC/T 553-2008 Metallographic inspection of casting aluminum piston for engines of automobile and motorcycle 360.0 via email in 1~3 business day valid
QC/T 275-2008 Metallographic inspection of wear-resisstant ringed piston for automotive engines 360.0 via email in 1~3 business day valid
QC/T 481-2005 Specifications of crankshaft for vehicle engine 150.0 via email in 1~3 business day valid
QC/T 275-2008 Metallographic inspection of wear-resisstant ringed piston for automotive engines 360.0 via email in 1~3 business day valid
QC/T 39-1992 Test method for piston ring of automobile and motorcycle engine 240.0 via email in 1~3 business day valid
QC/T 29031-1991 via email in business day valid
QC/T 279-1999 Technical Specification for Motor Steel Strip Combined Oil Ring of Automobile and Motorcycle 60.0 via email in 1~3 business day valid
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