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  • 2026-01-20

    The stainless steel CMP retainer rings produced by centrifugal casting in Taiwan

 

 

 

 

The stainless steel CMP retainer rings produced by centrifugal casting technique in Taiwan at LAWAI INDUSTRIAL CORPORATION

Are you looking for the Taiwanese manufacturer able to manufacture and supply the blank stainless steel CMP retainer rings( Chemical Mechanical Polishing retainer rings)?  And your demands are the blank stainless steel CMP retainer rings with the outer diameter larger than 200 mm and are without the void and bubbles on the surfaces? 

If yes, the stainless steel CMP retainer rings with large diameters manufactured by centrifugal casting technique at LAWAI are the right materials you need. 

We, LAWAI INDUSTRIAL CORPORATION is the 30 years’ experience centrifugal casting foundry in Taiwan.  Centrifugal casting is one of the method to produce the blank stainless steel CMP retainer rings.  The manufacturing process is produce the one-piece construction tubes first, then parting and pre-machining.   Adopting centrifugal casting to produce the stainless steel CMP retainer rings is quite cost-effective and it is suitable for trial and mass productions both. 

 

 

The dimensions of the blank stainless steel CMP retainer rings LAWAI could supply 

The outer diameters smaller than 400 mm of CMP retainer rings are what LAWAI could produce. LAWAI team manufacture the stainless steel CMP retainer rings based on customers drawings and we produce the stainless steel CMP retainer rings using our current molds, thus customers save the mold fees. 

 

 

The materials of blank stainless steel CMP retainer rings LAWAI could produce 

Stainless steel 304 and 316 are the common materials of blank CMP retainer rings.

If you have other alloy requirements, please send us an email to confirm the possibility of the production. 

 

 

The key features of stainless steel CMP retainer rings that LAWAI makes

The three features of the blank stainless steel retainer rings we produce are high-purity, non-porosities and customization

Centrifugal casting is quite different from sand casting.  Before pouring, we remove the most impurities and pour the liquid metal into the mold. After high speed rotation, the unwanted and low-density stuffs would be moved to inner diameter.  Then, we just need to remove them by machining simply.  Therefore, we said the centrifugal casting products are highly pure. 

The directional solidification that makes the centrifugally cast products become almost zero porosities.  Thus, stainless steel retainer rings produced by centrifugal casting are high class rings.  The positive feedbacks from customers are the blank stainless steel retainer rings supplied by LAWAI are very easy to be machined !

The CMP retainer rings produced by centrifugal casting technique are not the spec. products. 

We manufacture the blank stainless steel retainer rings based on customers’ drawings and we leave the right allowances for customers to do the finish machining.  Customers save the costs of time, machining and materials. 

 

The blank stainless steel CMP retainer rings produced at LAWAI INDUSTRIAL CORPORATION in Taiwan are your priority 

The stainless steel CMP retainer rings produced at LAWAI are famous for high quality and high stability. 

Customers choose the blank stainless steel CMP retainers rings produced by centrifugal casting would be more cost-effective.  Customers do not need to purchase the sheets and do the parting or purchase the solid bars to do the hole drilling or purchase the rings made by forging with higher prices. 

 

Centrifugal casting could do the lower quantity melting, thus it fits most customers procurement demands - high quality, high stability and reasonable MOQ!

 

 

The stainless steel CMP retainer rings produced at LAWAI applied in semiconductor industry 

None voids and bubbles on the surfaces of the stainless steel CMP retainer rings are necessary.  And the blank stainless steel CMP retainer rings at LAWAI could meet the strict requirements of semiconductor industry. 

 

The stainless steel CMP retainer rings manufactured by LAWAI are Taiwan quality and the production process is traceable.

In the market, there are several stainless steel rings produced by unknown manufacturers with low prices and unstable quality.  However, the stainless steel CMP retainer rings produce at LAWAI are made by Taiwanese technicians.  Each blank stainless steel CMP ring made at LAWAI represents the passion of LAWAI team for centrifugal casting.  No matter applying the rings in semiconductor industry or other fields, choosing the stainless steel rings made at LAWAI, made in Taiwan is the right decision. 

We look forward to your inquiry and we are ready to create the industrial legend with you in this era! 

 

 

LAWAI INDUSTRIAL CORPORATION

No.1283-1, Ren-ai Road, Chunan Town, 

Miaoli County, Taiwan

Tel: +886-3-6581116

E-mail: [email protected] 

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