... , the surface treatment workshop and the machining workshop. It covers
20 acres and has 170 employees with an annual output of ... /ASME/A197-79Dimensions: ANSI/ASME B16.3-85Threads: ANSI/ASME
B1.
20.1Mechanical properties:Tensile Strength≥33kg/mm2Elongatin≥8%Hardness