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firm self locking washers factory for fixation

firm self locking washers factory for fixation

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. The production of insulation washers always take self locking washers into account. The product can work normally between the temperature of 5℃-80℃
2. By cause of professional service spirit, MPS has made great achievements in offering insulation washers with high performance. The product, made of well-selected materials, can present high gloss
3. Our insulation washers is solid and durable enough for long-term use. The product is of the highest level of stability, reaching the international standard
4. A series of quality tests is conducted on the entire range to seek out any possible defect. It can be used in a variety of harsh environments

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. Since its inception, MPS has placed great emphasis on the core values of technological power.
2. self locking washers is an internal driving force that boosts Shenzhen Melparts Hardware Technology Co., Ltd.’s ability to enhance its competitiveness. Please contact us!
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