Matsuikozai is the name which stands for all your needs regarding stainless steel, steel, metal cutting work, and round steel.

Trusted network to satisfy the needs of time, society, and customer.

Founded in 1934, we have built trust and a positive track record as a wholesale company of steel products for more than 70 years. Since the commencement, we have been following the demand of vast variety of steel material and established stable supply of precision steel products. As a specialist of steel work, we make great efforts to meet the need of the ever changing market. We will continue our endeavors of supporting technology-oriented Japanese society in future too.

Together with our leading products of stainless steel and special steel bar, which is mainly from Aichi Steel Corporation, a well known company for its quality, we deal with various products, from steel material to processed and final products in order to meet all needs of our clients.

Stainless steels	steel bar	Round Steel(Peeling, acid wash, polishing) SUS304、304L、304N2、316、316L、303、309S 310S、321、347、403、420J2、431、630、329J4L Hexagonal steel(Acid wash, skin pass) 304、316、316L、304N2
	Plate	SUS304、304L、316、316L、303 321、309S、310S、410、430 Plasma and laser processing Bend processing, Press processing
	shape steel	Angle Channel Flat bar (Hot, cold)
	Pipe	Welding pipe Polished pipe Square pipe
	Cast steel	Lost-wax casting Sand casting Centrifugal casting
	Forged steel	Roll forging Die forging Free forging
	Types of final and precision parts	Bolts and nuts Seat ring Spindle Valve body Other machine processed parts