Corona ring matched with all accessories is available in our factory, such as screw. Nuts, washer, etc.
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For more details about corona ring pls contact Qingdao Cosine Electrical freely.Will offer the good quality with competitive price to you and reply in 24hours.
Company Profile:
QINGDAO COSINE Electrical Equipment specializes in supplying various kinds of insulator and pole line hardware. With high speed of power construction in China and oversea country, QINGDAO COSINE has grown into a leader of exporting of insulator in China.
We pay more attention to the product quality all the time.All the insulators have been tested 100% strictly by IEC Standard or ANSI Standard. We ensure the rate of qualified Production up to 100% before delivery. Based on good quality and service, our products are popular in USA, UK, Vietnam, Italy, Russia, Greece, Argentina and Chile. In order to keep good quality, we have got ISO9001:2008 certificate and won a good reputation among clients at home and aborad.
Our products range from10KV-500KV polymer insulator, 40KN-420KN porcelain insulator and various kinds' pole line hardware.
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FAQ:
Q1: How is the Design & Engineering
A: Experienced and skilled team of designers including CAD designers and 3D designers has the capacity to deliver outstanding designs for your project.
If you require more complex engineering of structures such as overhead transmission and distribution lines design,we can also provide this service also designer fee.
Q2: What's the payment term?
A: We accept T/T, L/C, West Union, Cash.
Q3: What's the delivery time?
A: Usually 2-4 weeks. Or according to quantities
Q4: What's the standard of package?
A: Export standard package or special package as the requirement of customers.
Q5: What kind of product quality your factory offer?
A: Our products with both excellent quality and competitive price. And we offer free sample for your reference.
Q6: Where is your mainly market?
A: We mainly ship to South America, North America, Europe,Asia, etc.

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Excellent service attitude, fast reaction speed, on-time delivery, consciousness of responsibility and flexibility are what we are practicing from the very beginning.The competitive price,the good quality,the punctual delivery.All of these are offered by us.Hope you will interest in our products and Warmly welcome to cooperate with you to make mutual benefits.
Looking forward to your inquiry!
Name | Corona Ring |
Material | Aluminum,die-casting aluminum,forged steel,as per requirement |
Applicant | 132KV polymer insulator |
Package | pallet,wooden case,as per requirement |
Exported Country | Mexico,USA,Vietnam,Italy...etc |
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
For more details about corona ring pls contact Qingdao Cosine Electrical freely.Will offer the good quality with competitive price to you and reply in 24hours.
Company Profile:
QINGDAO COSINE Electrical Equipment specializes in supplying various kinds of insulator and pole line hardware. With high speed of power construction in China and oversea country, QINGDAO COSINE has grown into a leader of exporting of insulator in China.
We pay more attention to the product quality all the time.All the insulators have been tested 100% strictly by IEC Standard or ANSI Standard. We ensure the rate of qualified Production up to 100% before delivery. Based on good quality and service, our products are popular in USA, UK, Vietnam, Italy, Russia, Greece, Argentina and Chile. In order to keep good quality, we have got ISO9001:2008 certificate and won a good reputation among clients at home and aborad.
Our products range from10KV-500KV polymer insulator, 40KN-420KN porcelain insulator and various kinds' pole line hardware.
Fitting and Material Range | (1) forged-steel metal fitting (2)casting steel metal fitting (3) ducitle cast iron metal fitting (4) Aluminum fitting (5) copper fitting (6)stainless steel fitting (7)Stamping Steel Fitting The above fitting will be used in polymer insualtor, drop fust-cut,cermaic and glass insulator,line hardware,etc |
Product Range | 10KV-500KV polymer insulator, 40KN-420KN porcelain insulator glass insulator various kinds' pole line hardware |
Fitting Mainly Process | (1)Drawing (2)Mould making (3)Smelting (4)casting (5)Annealing (6)Hot-DIP galvanized (7)Machining (8)Inspecting |
Produce Equipment | Friction Screw Press Series,CNC Lathe,Machinning Center,CNC Milling Machine,Bentch Drilling,etc |
Inspection Equipment | Metallurgical Analysis,Tensile Strength Tester,Hadress Tester,Altimeter,Micrometer,Chemical Component Analysis,etc |
Surface Treatment | Heat Treatment,Polishing,Shot Blasting,Painting,Electro-Plating,Chemical Plating,etc |
Galvanization | hot dip galvanizing or electro plating |

FAQ:
Q1: How is the Design & Engineering
A: Experienced and skilled team of designers including CAD designers and 3D designers has the capacity to deliver outstanding designs for your project.
If you require more complex engineering of structures such as overhead transmission and distribution lines design,we can also provide this service also designer fee.
Q2: What's the payment term?
A: We accept T/T, L/C, West Union, Cash.
Q3: What's the delivery time?
A: Usually 2-4 weeks. Or according to quantities
Q4: What's the standard of package?
A: Export standard package or special package as the requirement of customers.
Q5: What kind of product quality your factory offer?
A: Our products with both excellent quality and competitive price. And we offer free sample for your reference.
Q6: Where is your mainly market?
A: We mainly ship to South America, North America, Europe,Asia, etc.


Excellent service attitude, fast reaction speed, on-time delivery, consciousness of responsibility and flexibility are what we are practicing from the very beginning.The competitive price,the good quality,the punctual delivery.All of these are offered by us.Hope you will interest in our products and Warmly welcome to cooperate with you to make mutual benefits.
Looking forward to your inquiry!