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In order that our customers can create high-quality products, wrought copper and copper alloy products and parts used in their products must be of equally high quality. We have a system in place by which we can control the flow of information from order receipt to delivery, and thereby ensure high quality with the shortest possible lead-time.
Lineups
JIS brass bars
KITZ METAL WORKS Series
This series of products has been produced by KITZ METAL WORKS all along to meet many different needs in the market, and include a full lineup of JIS-compliant products.
KYOTO BRASS Series
This is the series of KYOTO BRASS materials that we inherited, such as MBB-C, MBB-2B, highly regarded for their cutting properties and clinching properties, including hexagonal bars.
KICHO-SAKU Series
This is the series of Kicho materials that we inherited, including SAKU-BO and KOUBAKO-BO, which are extremely highly regarded for their ease of cutting.
Lineups
Dezincing-resistant brass bars
RoHS brass and copper alloy bars
FZ metal
FZ metal
Dezincification-resistant brass bars with superior cutting properties and forgeability.
There are two types of material: for forging and for cutting.
KZ metal
KZ metal
There are dezincification-resistant brass bars with the highest level of dezincification resistance and cutting properties that comply with JIS "C3531" ans ASTM B453 "C35350".
RoHS対応品
RoHS-compliant products
We have a full lineup of many cadmium-free products that comply with EU RoHS directives.
Lead-free, cadmium-free brass bars
Low-lead, cadmium-free brass bars
KEEPALLOY ZN metal
KEEPALLOY ZN metal
These are lead-free, cadmium-free brass bars that have similar cutting properties and forgeability as JIS-compliant free-cutting brass bars and brass bars for forging and comply with ASTM B967 "C49255".
KEEPALLOY ZC metal
KEEPALLOY ZC metal
These are lead-free, cadmium-free high-corrosion-resistant brass bars that comply with JIS "C6803" (Copper and copper alloy bars) and ASTM B967 "C49300".
KEEPALLOY Ⅱ XA Metal
KEEPALLOY Ⅱ XA Metal
The low leaded brass bars comply with the revised US Safe Drinking Water Act and have superior corrosion resistance and improved recyclability.
Low-lead, cadmium-free brass bars
KEEPALLOY Ⅱ XC Metal
KEEPALLOY Ⅱ XC Metal
The low leaded brass bars comply with the revised US Safe Drinking Water Act and have superior corrosion resistance and improved recyclability.
White copper alloy bars
MANIC Z-100
MANIC Z-100
These are white copper alloy bars that have high strength and similar cutting properties as free-cutting brass bars. They can be substituted for stainless steel.
 
 
Cutting, machined, forged brass
Cut and machined products and forged brass products
Through the use of various brass bar products produced within the company, we ensure high quality with the shortest possible lead-time to meet our customers' needs.