Free Samples High Strength Htv Silicone Rubber Compound
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Product Highlights
- High Strength HTV Silicone: Composite polymer tension insulators with excellent anti-flashover performance.
- OEM and ODM Service: Full customization, minor customization, and customization from samples or designs available.
- ISO9001 Certified Quality: Strict quality management system complying with IEC61109 and other international standards.
- 24 Months Warranty: Comprehensive warranty coverage for all mechanical defects and quality issues.
- Free Sample Available: Sample orders accepted for quality check and market testing purposes.
- Advanced Glue Fitting Tech: Unique glue fitting technology with advanced pressing to prevent interface electrical breakdown.
- Corrosion Resistant Fittings: Galvanized metal fittings ensuring interchangeability and long-term durability.
- Experienced Core Team: Team members with over 20 years of industry experience in composite insulators.
Product Attributes
- Customization
- Available
- Application
- High-voltage
- Material
- Silicone Rubber
- Structure
- Suspension Insulator
- Type
- B Type Insulator
- Usage
- High Voltage Power Transmission
- Connection Method
- Spherical Type
- Certification
- ISO9001
- Color
- Gray
- Brand
- Line Power
- Contract Manufacturing
- OEM Service Offered
- Business Type
- Manufacturer, Trading Company
- Testing Conditions
- Dbpmh (40%), 1.0%, 170℃×10min
- Key Feature
- Well Balanced Physical Properties
- Transport Package
- 20 Kg and 500 Kg Cardboard Packaging.
- Trademark
- Line Power
- Origin
- Wuhan, China
- HS Code
- 85469000
- Production Capacity
- 50000pieces/Year
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Product Description
The connection between the glass rod and the metal fittings adopts the unique glue fitting technology, and adopts the most advanced pressing technology in China. It is equipped with the automatic sound wave flaw detection system with high strength, beautiful appearance, small volume and light weight. The metal fittings are galvanized to prevent corrosion and can be used interchangeable with polymer insulators.
Among the three main mateiral, the silicon rubber is the most important part for the lfie span of the polymer type insulators. We Wuhan Line Power has our own rubber factory which assued our insulators qulaity and provided good quality rubber for other insulator factories.
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| Brand | Appearance | Density | Hardness (Shore) | Tensile Strength (Mpa) | Extensibility % | Tear strength (KN/M) | Linear shrinkage rate % | Rebound elasticity % | Vulcanizing agent |
| 2262 | white | 1.4 | 50 | 4.5 | 260 | 14 | \ | \ | double 2.5 |
| Key feature For compression molding, well balanced physical properties, easy for mold release |
Typical applications Cost effective, remote control keypad, general industrial parts, kitchenware |
| Regulatory compliance FDA, ROHS |
Testing conditions DBPMH (40%), 1.0%, 170ºC×10min |
Test Report
Wuhan Line Power Transmission Equipment Co., Ltd. is mainly engaged in the research ,development,production and sales of high voltage transmission power composite insulator series products.The core technology comes from the scientific and research institutions such as Wuhan University (originally Wuhan University of Water and Electricity),Hubei Institute of Chemical and Industry and Wuhan High Pressure Research Institution and so on.
In order to adapt to the industry development demands,it was reformed in combination with national capital by the scientists and engineers who are in the field of composite insulator.Now it is restructured as a new modernized enterprise which integrates research ,production, marketing and sales. The company had formed a series of composite insulator mature products at the beginning of its establishment. These products have been widely used in power, railway and other industries for many years.The core team members of company technology, production and management have more than 20 years of working experience in the same industry. The excellent core team ensures the high starting point of the company in technology and products.
Our company with strong strength, reasonable price, good service and a number of enterprises to establish a long-term partnership.With high quality products and perfect after-sales service, we have won the consistent reputation of customers all over the country.We sincerely welcome customers from home and abroad to visit, investigate and discuss business cooperation.
Vacuum Rubber Kneader

We have been participating in various exhibitions at home and abroad from 2010 to 2020. At the exhibition, relevant people from the industry and us saw our products directly and closely.

1. All composite insulators are packed in weatherproof containers in order to protect the products during land, air, and sea transportation. Several different grades of packaging can be offered depending on the mode of transport and the expected storage conditions. The packaging options that we offer are
1) standard grade/prefabricated packing,
2) economical grade/cardboard carton, and
3) best grade/closed wooden crate.
Since the user best knows their crate requirements, they should select the option that is most suited to their needs and include that information in the purchasing specification. Special packaging arrangements can be accommodated upon request.
2. Each container is marked with the number of insulators it contains, the catalog number, the manufacturer's name, and any other customer requests.
3. Each packing (wooden Cases or Paper ubes) attached specification and certification of products.
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1. Q: Are you the factory or trading company?
A: We are factory who was founded in 2008.
2. Q: What're your main products?
A: insulators, the hardware of all kinds for high-voltage applications and related products.
3. Q: Can I get some samples?
A: Yes, sample order is available for quality check and market test.
4. Q: What's your payment terms?
A: We usually accept :Payment Term: 30% T/T after order confirmed, balance 70% before shipment, LC is also workable.
5. Q: How can you control your quality?
A: For each production processing, we have a complete QC system for the chemical composition, physical and electrical properties. After production, all the goods will be tested according to related standards, and the ex-factory test reports will be sent along with shipment documents.
6. Q: Does your company accept customization?
A: We accept OEM service.
7. Q: What's your warranty terms?
A: We offer 24 months warranty terms.
8. Q: Do you have the products in stock?
A: Depends on your request, we have standard models in stock. Some special product and big order will be newly produced according to your order.
9. Q: What do you have for the certificate?
A: ISO9001, ISO14001, Type test, CESI etc.
10. Q: How to become the agents for Line?
A: We welcome you to be Line's agent.
We will depend on the sales turn over and also do research on your market. If you have interest, let us discuss more!
11.Q: Can we visit your company?
A: Yes, for sure, you are welcome to visit our company.
About the Supplier
This supplier has been audited by CTI. Verify the report on the official CTI website with ID "QIP-ASR2691146". Items marked "" are certified.
Company Profile
Wuhan Line Power Transmission Equipment Co., Ltd. Was established in 2008 and is mainly engaged in the research, development, production and sales of high voltage transmission power composite insulator series products.
Located in Wuhan, we implement ISO 9001: 2015 Quality Control, ISO14001: 2015 Environmental Management System, and ISO 45001: 2018 Occupational Health and Safety Management System. The company has more than 400 acres of production land and has built six assembly line production workshops with a total of 30, 000 square meter of workshop space.
The company's products are AC composite long-rod insulators with rated voltages from 10kV to 1000kV and rated mechanical loads from 70kN to 550kN; DC composite long-rod insulators of rated voltages from ± 400kV to ± 1100kV and rated mechanical loads from 160kN to 1000kN; Composite line post insulators up to 550kV, substation post insulators, braced post insulators, pin insulators, cross-arm insulators, and composite insulators for electrified railways. All products are certified to international quality standards - IEC, ANSI, AS, BS, CAS, GB, and more.
In addition, we provide our clients with solutions for complete power equipment and its accessories, such as porcelain insulators, glass insulators, HDPE insulators, power fittings, cables, surge arresters, fuse cutouts, etc. We have a strong core technical team and a complete R&D system, and guarantee our clients secure operational solutions and sustainable business models.
We have already exported our insulators, accessories, fuse cutouts, etc. To North America (Canada, USA, Trinidad and Tobago, etc. ), South America (Ecuador, Venezuela, Peru, Argentina, Brazil, etc. ), Europe (Bulgaria, Norway, Sweden, Czech, Poland, etc. ), Australia, New Zealand and so on. We are one of the main suppliers to State Grid of China(SGCC). Up to now, our company has won the bidding for more than 10 lines of AC and DC UHV transmission projects of the State Grid, with more than 30, 000PCS ± 800kV and 1000kV composite insulators in operation. We have a long-standing and close relationship with the China Electric Power Research Institute(CEPRI).
Different types of products are available from our company. We are pleased to receive your inquiry and will reply to you as soon as possible. We stick to the principle of "Quality first, Service first, Continuous improvement and Innovation to meet the customers" for the management and "Zero defect, Zero complaints" as the quality objective. We believe that through our continued efforts and pursuit, we will be able to achieve a win-win situation!
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Yangguang Avenue East, Miaoshan Development Zone, Jiangxia District, Wuhan, Hubei, China
-
Plant Area
- 12635 square meters
-
Number of Employees
- 117
-
Registered Capital
- 35,020,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 100pcs
-
Supply Chain Partners
- 50
Our Production Capability & Technical Expertise
-
Main Products
- Composite Insulator, Silicone Rubber Compound, Porcelain Insulator, Glass Insulator, Hardware Fittings, Protection Equipment
-
Production Lines
- 15
-
Production Machines
- Rod Sanding Machine, Crimping Machine, Injection Machine, Extruding Machine, Rubber Refining Machine, Coupling Machine
-
QA/QC inspectors
- 11 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Flexible customization, Minor Customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 4 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2008-07-03
-
Export Year
- 18 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, Australia, Domestic
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 5
-
Overseas Agent/Branch
- Yes
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015, ISO45001:2018, ISO14001, Others
-
Cooperated with Fortune 500
- Yes
FAQ
- Are you the factory or trading company?
- We are factory who was founded in 2008.
- What're your main products?
- insulators, the hardware of all kinds for high-voltage applications and related products.
- Can I get some samples?
- Yes, sample order is available for quality check and market test.
- What's your payment terms?
- We usually accept :Payment Term: 30% T/T after order confirmed, balance 70% before shipment, LC is also workable.
- How can you control your quality?
- For each production processing, we have a complete QC system for the chemical composition, physical and electrical properties. After production, all the goods will be tested according to related standards, and the ex-factory test reports will be sent along with shipment documents.
- Does your company accept customization?
- We accept OEM service.
- What's your warranty terms?
- We offer 24 months warranty terms.
- Do you have the products in stock?
- Depends on your request, we have standard models in stock. Some special product and big order will be newly produced according to your order.
- What do you have for the certificate?
- ISO9001, ISO14001, Type test, CESI etc.
- How to become the agents for Line?
- We welcome you to be Line's agent. We will depend on the sales turn over and also do research on your market. If you have interest, let us discuss more!
- Can we visit your company?
- Yes, for sure, you are welcome to visit our company.
Send your message to this supplier
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