Stop Production Delays and Frustrating Bobbin Issues

Tired of frustrating bobbin breaks, inconsistent tension, or excessive lint slowing down your embroidery production? Professional embroiderers know that reliable bobbin thread is crucial for flawless results and efficient machine operation. Inconsistent bobbin quality leads to costly downtime, re-dos, and wasted materials. The Sanbest Prewound Bobbins (TH00017) are engineered to resolve these common pain points, providing the consistent, high-quality foundation your embroidery demands.

Engineered for Flawless Performance and Durability

Our Sanbest Prewound Bobbins are crafted from 100% high-tenacity polyester filament, ensuring superior strength and minimal lint buildup. This set includes both 70D/2 (60wt) and 75D/2 (40wt) bobbins to meet diverse project needs. The 70D/2 filament offers exceptional strength and is lint-free, preventing machine clogging and ensuring clean stitches. The 75D/2 filament, while having medium tenacity, features a slick face that creates a remarkably soft backing, even on dense designs, enhancing the comfort and drape of your finished apparel. The thoughtful paper-sided design provides crucial friction, effectively preventing backlash and ensuring consistent thread delivery from your machine.

Unlock New Production Efficiency and Quality

With Sanbest Prewound Bobbins, you can confidently tackle a wide range of embroidery projects, knowing your bobbin thread will perform consistently, stitch after stitch. This reliability translates directly into increased productivity, reduced machine maintenance, and higher quality finished goods that impress your clients.

Compatible With Leading Embroidery Machines

• Brother
• Viking
• Pfaff
• Bernina
• Elna
• Babylock

Please note: These are Size L bobbins with a height of approximately 8mm-9mm. We recommend confirming your machine‘s bobbin size requirements before ordering. If you’re unsure, contact us with your machine model, and we will gladly confirm compatibility.

Product Specifications:

• Model Number: L (TH00017)
• Material: 100% Polyester Filament
• Yarn Count: 70D/2 (60wt), 75D/2 (40wt)
• Colors: White & Black
• Packing: 144 Bobbins/Box (72 White, 72 Black – 36 pieces/layer, 4 layers/box)
• Bobbin Type: Prewound, Paper Sided
• Bobbin Size: L (O.D. 0.80 inches / 20.3 mm, Height 0.36 inches / 9.1 mm)
• Length: 120 yards/bobbin (White), 110 yards/bobbin (Black)
• Feature: Low Shrinkage, High Tenacity (70D/2), Slick Face (75D/2)
• Use: Embroidery
• Origin: Ningbo, Zhejiang, Mainland China

Every Sanbest prewound bobbin is function-tested before shipping to ensure you receive only top-quality, defect-free units. In the rare event a defective item arrives, your purchase is protected, and a full refund will be processed within 4 days.

Frequently Asked Questions

What is the difference between the 70D/2 and 75D/2 bobbins in this set?
The 70D/2 (60wt) bobbins are made with high tenacity filament, offering superior strength and a lint-free performance ideal for robust stitching. The 75D/2 (40wt) bobbins have medium tenacity but feature a slick face that creates a softer backing, particularly beneficial for dense designs where comfort and drape are important.

What machines are these Size L bobbins compatible with?
These bobbins are compatible with many major embroidery machine brands, including Brother, Viking, Pfaff, Bernina, Elna, and Babylock. We strongly advise checking your machine‘s documentation to confirm it uses ‘L’ size bobbins with a height of approximately 8mm-9mm before ordering.

How many bobbins are included in one box?
Each box contains 144 prewound bobbins, which includes 72 white bobbins and 72 black bobbins, organized in 4 layers of 36 pieces each.

Why are these bobbins designed with paper sides?
The paper-sided design provides additional friction within the bobbin case. This helps to prevent thread backlash and ensures a more consistent, controlled thread delivery, leading to smoother embroidery and fewer interruptions.

How is the quality of these bobbins ensured, and what if I receive a defective one?
Every bobbin is function-tested before shipping to guarantee quality. In the rare event you receive a defective item, your purchase is protected, and a full refund will be processed within 4 days.

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