Your Leading Sewing Machine Bartack Parts Supplier

 

Zhejiang Jiaxing Precision Technology Co.,Ltd. is a professional manufacturer specializing in sewing machine parts and precision components. Our range of sewing machine adjustment & control parts is comprehensive, including stitch length regulator, presser foot lifter, pressure adjustment screw & nut, sewing machine head support, and knee lifter rod. These products are widely used in industrial and household sewing machines, textile automation equipment, and related precision machinery.

 

 
 
Why Choose Us
Rich Experience
With nearly 20 years of experience in sewing machine parts manufacturing, we supply components to well-known machine manufacturers in multiple regions.
Advanced Equipment
We operate complete in-house production with CNC machining, injection molding, and automated assembly, ensuring stable quality and consistent precision for large-volume orders.
OEM & ODM Available
We offer OEM and ODM services based on drawings or samples, supporting mold development, trial production, and scalable manufacturing for different sewing machine applications.

 

Types of Sewing Machine Bartack Parts

Sewing Machine Oil Sight Window

Through the Sewing Machine Oil Sight Window, staff can intuitively check the remaining amount of internal lubricating oil without disassembling the equipment. Suitable for 430D and 9820 models.

 

430D Bobbin Winder

The 430D Bobbin Winder is the core component for pre-winding thread on bobbins. Suitable for 430D, 430F and other models.

 

Sewing Machine Back Cover

The Sewing Machine Back Cover safeguards the rear-end components of the bartack machine. Suitable for 430D bartack machines.

 

Parameter of Sewing Machine Bartack Parts

Product Name

Round Solenoid Cover

Material

High-strength steel or alloy

Surface Finish

Anti-corrosion plated or coated

Outer Diameter

Approx. 30–50 mm

Thickness

~1.0–3.0 mm typical range

Weight

~0.02–0.08 kg depending on size

Shape

Circular / round profile

Fitment

Designed to protect solenoid assembly

Mounting Style

Screw or press-fit attachment

Application

Cover for solenoid units in bartack and control mechanisms

 

Sewing Machine Back Cover

 

Functions of Sewing Machine Bartack Parts

Protection
Blocks components such as motors, circuits and transmission mechanisms on the back of the machine body, prevents dust and fabric debris from invading, and avoids operators from accidentally touching moving components;

 

Sealing and Leakage Prevention
Reduces internal lubricating oil leakage, protects the cleanliness of internal components, and extends service life;

 

Auxiliary Fixing and Aesthetics
Assists in fixing pipelines and accessories on the back, organizes the appearance of the machine body, and improves equipment integrity. The Sewing Machine Back Cover safeguards the rear-end components of the bartack machine.

 

Ordering Process
 

Inquiry & Requirement Review

Buyers send drawings, samples, or specifications, and our team reviews technical details, materials, and application requirements.

Technical Evaluation & Quotation

We evaluate production feasibility, confirm processes and tolerances, and provide a clear quotation with lead time.

Sample Development & Approval

If required, we produce trial samples or prototypes for testing and confirmation before mass production.

Order Confirmation & Production

After sample approval, the order is confirmed and scheduled for in-house production under strict quality control.

Quality Inspection & Packaging

All products undergo inspection to ensure consistency, accuracy, and safe packaging for international shipment.

Delivery & After-Sales Support

We arrange shipment and provide ongoing support for any technical or quality-related inquiries after delivery.

 

Properties of Sewing Machine Bartack Parts Materials
 
 

ABS is a strong and durable polymer. It is a chemically resistant resin. ABS falls between standard resins (PVC, polyethylene, polystyrene, etc.) and engineering resins (acrylic, nylon acetal, etc.). It often meets the property requirements at a reasonable price-cost effectiveness. It is an ideal material of choice for various structural applications. This is because of its several physical properties such as:

High rigidity, good weldability, and insulating properties
Good impact resistance, even at low temperatures
Good abrasion and strain resistance
High dimensional stability (Mechanically strong and stable over time)
High surface brightness and excellent surface aspect

 

Applicable Models of Sewing Machine Bartack Parts
 

430D Bobbin Winder

The 430D Bobbin Winder is the core component for pre-winding thread on bobbins. Suitable for 430D, 430F and other models.

Sewing Machine Oil Sight Window

The Sewing Machine Oil Sight Window enables convenient oil condition monitoring for the bartack machine. Suitable for 430D and 9820 models.

 

Our Service Advantages
 
 

Pre-sales Service

We assist customers by reviewing technical requirements, materials, and applications, and provide solution advice, product selection support, and trial samples when required.

 
 
 

In-sales Service

We provide clear updates on production and delivery status, adjust schedules when necessary, and support shipping and export procedures.

 
 
 

After-sales Service

We offer repair or replacement during the warranty period and provide paid service support after warranty.

 

 

 

Packing & Transportation

 

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FAQ

 

Q: What are sewing machine bartack parts used for?

A: Sewing machine bartack parts are precision components that form reinforcement stitches at stress points like belt loops, pockets, and buttonholes in industrial production.

Q: How do sewing machine bartack parts influence stitch quality?

A: A set of well-matched sewing machine bartack parts ensures even thread tension, accurate stitch length, and consistent reinforcement in high-speed bartack operations.

Q: Can sewing machine bartack parts handle heavy fabrics?

A: Yes, robust sewing machine bartack parts are engineered to withstand high tension and rapid cycles on denim, canvas, and thick textile assemblies.

Q: Do sewing machine bartack parts require precise machining?

A: Yes, precision machining of sewing machine bartack parts is critical to maintain alignment and prevent thread breakage during rapid stitching.

Q: How do sewing machine bartack parts affect production uptime?

A: Durable sewing machine bartack parts reduce stoppages and service calls by maintaining stable operation during long shifts of reinforcement stitching.

Q: Are sewing machine bartack parts easy to replace?

A: Quality sewing machine bartack parts install via standard mounting points so technicians can replace them quickly during routine maintenance.

Q: Can sewing machine bartack parts be shared between machine models?

A: Some sewing machine bartack parts are interchangeable across compatible bartack heads, helping buyers streamline spare inventories.

As one of the leading sewing machine bartack parts manufacturers and suppliers in China, our products have good reputation in the market. Please rest assured to wholesale high quality sewing machine bartack parts at competitive price from our factory. Contact us for more details.

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