Warmgewalzte Staehle fuer verg tbare Federn. Technische Lieferbedingungen Hot rolled steels for quenched and tempered springs Technical delivery conditions Aciers lamines a chaud pour ressorts trempes ...
实施日期:2002-12-18
Technical requirements of fabrication for steel chemical vessels
发布日期:2011-05-18 实施日期:2011-06-01
Steel pressure vessels. Design by analysis
发布日期:1995-03-07 实施日期:1995-10-15
Standard Specification for Steel Springs, Helical, Heat-Treated
发布日期:2013-11-01 实施日期:2013-11-01
PN2500ultrahigh pressure valves and fittings-Part 3:Pipe ends
发布日期:2011-05-18 实施日期:2011-08-01
Compilling method of technological norm for die forgings material consumption
实施日期:2000-01-01
PN2500ultrahigh pressure valves and fittings -Part 9:Joints nuts
发布日期:2011-05-18 实施日期:2011-08-01
Construction and technological specification of steel vessel for oil and gas treatment in oil and gas field
发布日期:2008-06-16 实施日期:2008-12-01
Rules for the inspection of steel pipe flanges for export
实施日期:1994-05-01
实施日期:2010-12-01
State of railway vehicles - Running gear - Part 4: Steel springing
实施日期:2005-07-01
Specification of design base for steel chemical vessels
发布日期:2011-05-18 实施日期:2011-06-01
PN2500ultrahigh pressure valves and fittings-Part 19:Equal-diameter three-way and equal-diameter four-way
发布日期:2011-05-18 实施日期:2011-08-01
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