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.
-
sewing machine lidSuitable for 430D bartack machines
-
Sewing Machine Oil CapSuitable for 430D bartack machines
-
Cooling System Oil Sight WindowSuitable for 430D bartack machines
-
Sewing Machine Oil Sight WindowSuitable for 430D and 9820 models
-
Sewing Machine Oil PanSuitable for 430D bartack machines
-
Sewing Machine Side CoverSuitable for 430D bartack machines
-
Round Solenoid CoverSuitable for 430D bartack machines
-
Flat Solenoid CoverSuitable for 430D bartack machines
-
sewing machine thread winderSuitable for 430D, 430F and other models
-
KE-430D bobbin winder tension leverSuitable for 430D, 430F and other models
-
Bobbin Case ClampSuitable for 430D, 430F and other models
-
bobbin cover sewing machineSuitable for 430D, 430F and other models
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 |

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:
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

FAQ
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.
Bobbin Case Cap, sewing machine bartack parts, Sewing Machine Oil Pan