Quality Control

Inspection Items

Dimensional tolerance inspection for outer diameter

Measured with a bore micrometer

Dimensional tolerance inspection for outer diameter

Measured with a micrometer

Dimensional tolerance inspection for length

Measured with vernier calipers

Fit tolerance inspection

Using a limit plug gauge or pin gauge

Male and Female thread inspection

In principle, bolts and nuts equivalent to ISO2 (JISB's 2025) should fit.

Visual inspection

Measured with roughness measurement equipment, dot gauge, and surface plate

Packaging

Examples of packaging materials

Notes

For iron or steel materials without surface treatment or products that are susceptible to rusting, such as black oxide, the products will be delivered with rust-preventive oil applied.

Shipping package

Product and drawings are enclosed in bubble wrap

Product and drawings are enclosed in bubble wrap

Shipping package (single item)

Shipping package(multiple items)

Packing for long products (wooden pallet delivery)

Wrapped with bubble cushion
Drawing is included
Product label is attached
Wrapped with cardboard
Packing (Water-proof wrapping)

Caution

 
You need to dispose the wooden pallet and receive the product by forklift.
Please write your delivery address in the comment field when requesting a manual quote.

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