Genuine Knife Washer WM401 for Siruba 700K Sewing Machine
The Genuine Knife Washer WM401 is an original high-quality replacement part designed specifically for the Siruba 700K Sewing Machine. It is used to support and stabilize the knife assembly, ensuring proper alignment and smooth cutting performance during high-speed industrial sewing operations.
This washer plays an important role in maintaining the correct pressure and positioning of the cutting mechanism. Made from durable, wear-resistant material, it helps reduce vibration, prevent loosening, and improve the overall efficiency and lifespan of the knife system.
Key Features:

100% Genuine Siruba replacement part

Model: WM401 Knife Washer

Compatible with Siruba 700K Sewing Machine

Ensures stable and accurate knife positioning

High durability and wear resistance

Reduces vibration and mechanical looseness

Supports smooth and precise cutting performance

Suitable for heavy-duty industrial use

Choose the Genuine Kni

Orders are typically processed within 1–3 business days.

We ship from our Georgia, USA warehouse. If an item is temporarily unavailable in the U.S., we source it through our global supplier network and will notify you of the estimated lead time.

Free shipping is available on U.S. orders over $99.

Once your order ships, you will receive a tracking number by email.

For urgent orders or shipping questions, please contact us before placing your order.

We stand behind the quality of the products we sell.

• Genuine OEM parts are covered by the manufacturer's warranty where applicable.

• Aftermarket and generic parts are covered against manufacturing defects.

• If you receive a damaged, defective, or incorrect item, please contact us within 30 days of delivery.

• Warranty does not cover damage caused by improper installation, misuse, normal wear, or modifications.

If you have any questions, our support team is happy to help before or after your purchase.