sun ab - manufacturers traders exporters of abrasives and grinding wheels, abrasive material, bonded abrasives, coated abrasives, dimond & CBN abrasives, non woven abrasives, Rice Polishing Wheels, centerless grinding wheels, Segments, Gear Grinding Wheels, Cylinder Grinding Wheels, abrasive paper, Sanding Belts and discs, Single multiple Point dimond Dressers, sun ab india, sun-ab punjab, malhotra impex ludhiana india, abrasive directory india china

Comparison table of abrasives symbols

Abrasives	SUN-AB	China (GB/T 2476-1994)	Japan (JIS R6111-1987)	Norton U.S.A.	Universal Co. England	GFR	USSR ( ґOCT2424-75)	ISO
Brown aluminum oxide	A	A	A	A	A	NK	Э 16A-12A	A
White aluminum oxide	WA	WA	WA	38A,WA	WA	EK	ЭB 25A-22A	WA
Microcrystal Aluminum oxide	MA	MA	TA(Showa Denko K. K.)	44A,SH	T
Pink Aluminum oxide	PA	PA	PA	PA, PW		FA	ЭX 34A-32A
Single crystal aluminum oxide	SA	SA	HA	32A, DA			M 45A-43A
Zirconia alumina	ZA	ZA	AZ, RG, RA	ZF, ZS	Z
Black aluminum oxide	BA	BA
Black Silicon carbide	BC	C	C	37C	BC	BC	KЧ 55C-52C	C
Green Silicon carbide	GC	GC	GC	39C	C	SCG	KЭ 64C-62C	GC
Cubic silicon carbide	SC	SC
Boron carbide	BC	BC					B₄C