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Couplings Bore and Keyway Additional Modification Service

Couplings Bore and Keyway Additional Modification Service

For customers who want to eliminate the operation of machining the couplings bore.

Coupling bores and keyways can be additionally modified

Captive Processing Service

Captive Processing Service

For customers who want to prevent screws from falling off

We can add relief-cut treatment to screws to prevent them from falling off.

Cleanroom Wash / Cleanroom Packing Service

Cleanroom Wash / Cleanroom Packing Service

For customers who want to remove impurities and dust from the surface of products

We will cleanroom wash and cleanroom pack products as desired.

Screw Length Adjustment Service

Screw Length Adjustment Service

For customers who require screws of non-standard lengths

We can cut screws to your preferred length in 1 mm increments.

Screw combination service

Screw combination service

For customers who want to change the threaded portion of a lever or knob

Have your chosen screw delivered attached to a lever/knob female screw product!

Handle Shaft Hole Processing Service

Handle Shaft Hole Processing Service

For customers who want a handle with a shaft hole

We will deliver the handle product after processing the shaft hole and set screw hole.

Scale Plate・Scale Sticker Cutting Service

Scale Plate・Scale Sticker Cutting Service

For customers who require scales of customized length

We can cut scales to your preferred length.

Coupling Stainless Steel Screw Alteration Service

Coupling Stainless Steel Screw Alteration Service

For customers who want to prevent the coupling screws from rusting

Change the screws supplied with the coupling to stainless steel.

Laser engraving service

Laser engraving service

For customers who want to engrave operation procedures or marks on handles or levers，etc

Various marks and letters are laser-engraved on NBK products.