Raw Material Pictures
ASTM A105, ASTM A694 F52 & ASME Sec V/VIII/IX
Material Inspection Pictures
Chemical Composition
Material Cutting Pictures
Flange raw material cutting
Forging Pictures
Flange forge procedure
Heat Treatment Pictures
Heat treatment quenching discharge furnace procedure
Machining Pictures
Flange cnc machine
MT inspection Pictures
Magnetic Particle Inspection: ASTM E709 & ASME VIII DIV 1
Ultrasonic Test Pictures
Ultrasonic Test: ASME SA388
Harness test Pictures
ASTM A182 F5 hardness TEST
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Coating Pictures
Flange coating production line
Final inspection mechanical Pictures
Flange FBE Sand Blasting Inspection
Final inspection dimension Pictures
Visual, Dimensional , Thickness Check & Bevel End: ASTM B16.5 & ASTM B16.47 A
Marking Pictures
Marking with low stress marking
Packaging Pictures
Custom flange wooden case packing for OQ PDO project
flange work shop Pictures
Flange work shop
C&N industrial Group, pipe, fitting and flanges manufacturers,fbe epoxy and pe coating for pipeline since 1991,with brand C&N huitong ,C&N hongcheng.
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