Mass production sample photo
Koiwai specializes in parts such as automobile and ship engine components that require high precision. Please note that these are just a few of the products we fabricate because the confidentiality of the items that we produce, such as prototype parts for automobile development and competition parts, does not allow us to disclose them.
Click on the sample photo for an enlarged photo
Main casing
- Casting method: Tilting gravity die casting method
- Cast material: Aluminum AC4C T6
- Product dimensions: 500 x 350 x 170
- Product weight: 6 kg
- Shell core: 12 items
- Slide core: 1 item
Case housing
- Casting method: Tilting gravity die casting method
- Cast material: Aluminum AC4C T6
- Product dimensions: 250 x 180 x 170
- Product weight: 3.5 kg
- Shell core: 3 items
- Slide core: 1 item
Cover housing
- Casting method: Tilting gravity die casting method
- Cast material: Aluminum AC4C T6
- Product dimensions: 250 x 180 x 65
- Product weight: 3 kg
- Slide core: 1 item
Double-layer cooling pipe(A)
- Casting method: Tilting gravity die casting method
- Cast material: Aluminum AC4B T6
- Product dimensions: 400 x 250 x 200
- Product weight: 5 kg
- Shell core: 8 items
Double-layer 4-1 type cooling pipe
- Casting method: Tilting gravity die casting method
- Cast material: Aluminum AC4C T6
- Product dimensions: 350 x 250 x 200
- Product weight: 3.5 kg
- Shell core: 5 items





