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Carbon steel flange with DIN/JIS/ASTM and OEM ... gray iron casting,ductile iron casting,iron casting,
carbon steel casting,white steel casting,steel casting,aluminum alloy ... gray rion,ductile iron,brass,
carbon steel,stainless steel ,etcTest equipments: elongation
tester,hardness
tester,metallographic microscope,spectrometer PC,thermometer ...