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J-Hook self locking washers clips for industry

J-Hook self locking washers clips for industry

Brand Name
Dome caps washers
Stainless steel, Aluminum
Covering the insulation sharp pin ends
Place of Origin
Shenzhen, China (Mainland)
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Company Advantages
1. MPS self locking washers is finely manufactured. It is processed under timber drying equipment, heat pressing machines, import laminating machine, high-frequency pinching machine, etc. Its insulation can be guaranteed to be of high quality and it is not easy to be damaged
2. All the time, Shenzhen Melparts Hardware Technology Co., Ltd. adheres to produce self locking washer according to international standards. It is manufactured by the fully automatic machines which can ensure its quality
3. Advanced testing equipment and perfect quality assurance system ensure the product to be of great quality. The product is of strong wear resistance and tension resistance
4. The product is tested by our quality experts in strict accordance with a range of parameters to ensure its quality and performance. The product is very easy to weld for people
5. Adopting the advanced testing equipment to inspect the product during the production process guarantees the great performance and consistent quality of the product. It can be produced with various shapes, sizes, and different technical parameters

Dome caps

  • ◪  

    Dome caps are designed to be used where appearance and safety are factors when installing insulation , or fabricating blankets or pad . The caps are used to cover the nail point on weld pins, hangers , lacing anchors & quilt pins

Advantage for our company

  • Melparts is an insulation fastener manufacturing factory, we manufacture a full series of insulation pins and washers, cooperare with us, we can ensure

  • ◪   1: Good price- we sale what we manufacture.

  • ◪   2: On-time delivery-we have the auto-production line for every product to ensure the on-time delivery.

  • ◪   3: Excellent Quality, we have rich experence for insulation pins, we know the feature about every kind of insuation pin and customer’s requirements.


Dome caps


Common specifications22mm, 28mm
MaterialhousingStainless steel, Aluminum
insertStainless steel
Surface treatmentPolishing or color painted, like white, black etc
     Product features
Firm conjunction between housings and inserts
Locking firmly for the insert with insulation pins
Production workmanshipSemi-automatization
PackingPacking  can be customized as per requirements,
Current packing information available upon request.
Supply capability3000Pcs/hour
ApplicationCovering the insulation sharp pin ends
RemarkTechnical parameters are available upon request



Housing and insert assembled tight
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Insert( locking washer) has a good hold power
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Company Features
1. Shenzhen Melparts Hardware Technology Co., Ltd. has made outstanding contributions to the self locking washers industry in China.
2. Our strength in technology also contributes to the birth of a self locking washer with high performance.
3. Until now, the company never ceases its mission: Innovate, Improve, and Breaking through. This has become the main strategy for the company to grow and expand. Welcome to visit our factory!
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