Are you looking for the premachined CB7Cu-1 / 17-4PH MWD (measurement while drilling) tubes / sleeves / pulser cartridges produced by centrifugal casting technique in Asia?
If yes, you are on the right page.
We, LAWAI INDUSTRIAL CORPORATION are the family run company specialized in manufacturing custom centrifugally cast products in Taiwan. And we have been in centrifugal casting field over 30 years. Because of the increasing demands of oil, we provided the centrifugally cast CB7Cu-1 / 17-4PH tubes, sleeves and pulser cartridges for oil gas industry regularly. One of the applications of our CB7Cu-1 / 17-4PH tubes, sleeves and cartridges is to be as the MWD measurement while drilling parts.
In order to provide the premium custom CB7Cu-1 / 17-4PH MWD measurement while drilling tubes, sleeves and pulser cartridges for our global customers, our foundry has been audited based on very strict standards again and again. We supplied the high class CB7Cu-1 / 17-4PH MWD measurement while drilling tubes, sleeves and pulser cartridges to the top companies in oil industry to solve the problems.
We are proud of being a part in getting the valuable energy for human beings.
CB7Cu-1 / 17-4PH is the material with the excellent corrosion resistance, high hardness and strength.
Therefore, it is very suitable for being used in harsh environment for example the location of drilling for oil. If you need the MWD measurement while drilling sleeves and pulser cartridges produced by centrifugal casting, CB7Cu-1 / 17-4PH should be your priority.
The dimension we produce for MWD sleeves and pulser cartridges:
The OD should be larger than 50 mm
The surface of OD and ID of MWD sleeves and pulser cartridges:
Rough or premachined
Please contact us via the left form or email
E-mail: [email protected]

Centrifugal Casting | Forging | Static Casting | |
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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 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