Insulation Pressboard L Shape Clamp/L-Bracket Paperboard
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Product Highlights
- High Mechanical Strength: Provides excellent insulation performance and high mechanical strength for oil-immersed transformers.
- Deformation Resistance: Features good straightness and is not easy to deform, ensuring long-term stability.
- Wide Voltage Application: Ideal for large transformers above 110KV with maximum voltage exceeding 100KV.
- Customizable Sizes: Customized sizes and shapes are welcomed to meet specific project requirements.
- Strict Quality Control: Passed ISO9001 certification with consistent quality control from design to sales.
- 100% Finished Inspection: Every product undergoes 100% visual and function inspection before shipment.
- OEM/ODM Support: Offers flexible customization options including samples, designs, and minor adjustments.
- Fast Lead Time: Average lead time within 15 workdays for both peak and off-season periods.
Product Attributes
- Customization
- Available
- Application
- Motor, Transformer, Insulator
- Color
- Brown
- Model NO.
- KLY-LXJJ
- Material
- Paper
- Maximum Voltage
- >100KV
- Type
- Insulation Paper
- Chemistry
- Inorganic Insulation
- Classification
- Inorganic Insulation Material
- Certification
- ISO9001
- Brand
- Kangliyuan
- Transport Package
- Wooden Case
- Specification
- Customizable
- Trademark
- Kangliyuan
- Origin
- Tianjin China
- Production Capacity
- 50000 Pieces a Year
Product Images of Insulation Pressboard L Shape Clamp/L-Bracket Paperboard
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Product Description
Product presentation
"L" type clamping insulator is commonly called paper gusset. It is the ideal insulation for oil-immersed transformers. It has good insulation performance, high mechanical strength and is easy to install.It is used in large transformers above 110KV. It also shows the advantages of good straightness and not easy to be deformed. It is a product that is difficult to replace with any other materials, and it is also very economical.
| Items | Length | Width | Thickness | ||||||||||||
| Standard | 3000 | 1500 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 60 | 70 | 80 | 100 |
| Tolerance | 0-5 | 0-3 | 0-2 | 0-2.5 | 0-3 | ||||||||||
| Standard | 2400 | 1200 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 60 | 70 | 80 | 100 |
| 850 | 1850 | ||||||||||||||
| Tolerance | 0-3 | 0-3 | 0-1.5 | 0-2 | 0-2.5 | ||||||||||

Available Standard sizes
1500 x 1000 mm
1000 x 1500 mm
2000 x 1000 mm
customized sizes and shapes are welcomed.

Product quality: With consistent quality control throughout the entire process of product design and development, material procurement, production, quality inspection, and sales, the company has passed strict quality system certification and has been widely recognized by well-known customers. The company's products have advantages in quality.

Our products all meet the national standard, IEC standard and ISO standard. We have more than 60 national inventions and utility model patents, and the reliable quality of our products and our superb service has received warm praise from our customers!
We take customer satisfaction as our goal, trying our best to be more professional. In line with the principle of "putting customers first and pursuing continuous improvement" ,we will keep innovating and never stop on our way to become a new material supplier of transformer industry at home and abroad.
Customer visit

Q: How you make sure the quality?
a. We will consult on your requirements, and recommend suitable products to you.
b. Before production, we will send samples to you
c. During production, we will always check quality, package, delivery etc.
d. Before package, with QA to check everything
e. After shipment, we will consult with you about satisfaction.
Q: How to make sure the delivery date?
a. Before production, we will see we can meet your time or not.
b. After your payment, we start our preparing material immediately.
c. During production, We will inform you of the production scheduled.
d. Before shipment, we will inform you to pay the balance on time and booking immediately.

About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR246721". Items marked "" are certified.
Company Profile
Kang Liyuan Science & Technology (Tianjin) Co., Ltd, listed in Tianjin stock market in 2017(stock code: 212039), is a high-tech insulation material enterprise in China. Its predecessor Tianjin Kang LiyuanElectrical Materials Manufacturing Co., Ltd. Was one of the insulation materialprocessing enterprises in North China.
We produce insulation materials for oil-immersed transformers, dry type transformers with professional production machines and manufacturing technique. Our main products are insulation materials and insulation components for oil-immersed transformers from 10KV-220KV.
Our products are widely used in oil immersed transformers, dry type transformers, motors, explosion-proof appliances, as well as complete sets of equipment, high & low voltage electrical appliances and otherelectrical control fields.
The company is a professional manufacturer and an excellent supplierof the amorphous alloy transformer insulation accessories. The frameworks produced have been widely used in SH15 series amorphous alloy transformers. We have a number of production lines for Diamond-dotted papers, Pre-impregnated papers, Crepe papers and Crepe paper tubes. The pre-impregnated papers and struts we produced are used in the domestic transformer industry to the anti-short circuit and high overload distribution transformers. We have become the production base of Japanese MIKI crepe paper tubes in the north and northeast area of China.
Our products all meet the national standard, IEC standard and ISO standard. We have more than 20 national inventions and utility model patents, and the reliable quality of our products and our superb service has received warm praise from our customers!
Our company has won plenty of awards like "Tianjin Quality Trustworthy Team", "Tianjin Excellent Quality Management Group", "Advanced Enterprise of Tianjin Promoting General Quality Management Team Activities", "National Science And Technology Small And Medium-sized Enterprise", "2016 National Excellent Quality Management Unit", "2017 National Excellent QC Group", "National Hi-tech Enterprise"and we are determined to become better.
We take customer satisfaction as our goal, trying our best to be more professional. In line with the principle of "putting customers first and pursuing continuous improvement", we will keep innovating and never stop on our way to become a new material supplier of transformer industry at home and abroad.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Beichen District, Tianjin, China
-
Plant Area
- 2300 square meters
-
Number of Employees
- 30
-
Registered Capital
- 30,000,000 RMB
-
Terms of Payment
- LC, T/T, PayPal, D/P, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Tianjin port
-
Minimum Order Quantity
- 1 pcs
-
Supply Chain Partners
- 20
Our Production Capability & Technical Expertise
-
Main Products
- Electrical Laminated Wood, Electrical Pressboard, End Ring, Round Rods, Crepe Paper Tube, Oil Duct Strip, Fibre Glass Tube, Crepepaper Rolling Machine, Phenolic Screw and Nuts, Dimond Dotted Paper
-
Production Lines
- 8
-
Production Machines
- NC cutting machine
-
QA/QC inspectors
- 3 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, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Traceability of Raw Materials
- Yes
-
Test Reports for Raw Materials
- Others
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2013-01-21
-
Export Year
- 6 years
-
Main Markets
- Southeast Asia/ Mideast
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 2
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015, ISO45001:2018, ISO14001
-
Cooperated with Fortune 500
- Yes
FAQ
- How do you ensure product quality?
- We consult on requirements, send pre-production samples, check quality during production, perform QA checks before packaging, and follow up on customer satisfaction after shipment.
- How is the delivery date guaranteed?
- We verify time feasibility before production, prepare materials immediately after payment, inform you of the schedule during production, and remind you to pay the balance before shipment.
- What are the standard sizes available?
- Standard sizes include 1500x1000mm, 1000x1500mm, and 2000x1000mm. Customized sizes and shapes are also welcomed.
- What is the minimum order quantity?
- The minimum order quantity is 1 piece.
- What certifications does the product have?
- The product meets national standards, IEC standards, and ISO standards. The company holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications.
- Can I get OEM or ODM services?
- Yes, we offer OEM and ODM services with flexible customization options including customization from samples, designs, and minor adjustments.
- What are the payment terms?
- We accept LC, T/T, PayPal, D/P, Western Union, and small-amount payments.
- What is the lead time for production?
- The average lead time is within 15 workdays for both peak season and off-season.
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