Larger Diameter Centrifugally Cast Rings :
Stainless Steel – Duplex
Material :
4A CD3MN
Manufacturing method ► Centrifugal casting
Dimensions
► Diamter: Up to 600 mm
** Each product is customized; we do not have the stock
Applications
► Industries which need larger diamter rings with high wear and corossion resistance to instal into the high tech equipment
► Others
Quality
► The quality control system compliances with ISO 9001:2015 and ISO/TS 16949

In order to conquer the stress corrosion, duplex stainless steel by centrifugal casting will be the first priority.
Duplex stainless steel has much higher corrosion resistance and strength than stainless steel-300 series.
Centrifugal Casting | Forging | Static Casting | |
---|---|---|---|
Provide Customized Alloy? | Yes, various materials can be cast. | No, there is the limitation of material selection. | No, there is the limitation of material selection. |
Great quality? |
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Possible for small order quantity? Competitive price? |
Yes, small quantity would not change the price. | No, the cost of mold is high and the price would be competitive only when ordering several ton order weights. | No, it is not suitable for small quantity production. |
Cost advantage? | Yes, it's more cost-effective. | No. | It's cost-effective for "large" order quantity. |
LAWAI - Centrifugal Casting
LAWAI is the family-run centrifugal casting manufacturer in Taiwan.
We've produced symmetric components since 1989.

Pioneer of centrifugal casting in Taiwan
LAWAI uses the recycled stainless steel scrap to manufacture centrifugal castings.
- The quality of centrifugal castings is the same as those made of raw materials
- Turning the scrap (some people regard it as trash) into the stainless steel ingots
- Minimizing the carbon footprints, making our world sustainable
- Practicing circular economy thoroughly
Manufacturing your products in the way that is best for you
LAWAI manufactures the custom products by centrifugal casting that are superior and functional.
- Flexible order quantity to meet your small projects
- Standard grade to high grade specially steel to meet your applications
- Rough to finish machining to meet your special needs
- Safe packing method to protect customers’ rights
LAWAI is the No. 1 4A CD3MN Larger Diameter Centrifugally Cast Rings manufacturer in Taiwan. We provide customized 4A CD3MN Larger Diameter Centrifugally Cast Rings for our clients all over the world. The 4A CD3MN Larger Diameter Centrifugally Cast Rings in LAWAI – reliable and beyond your expectation!