11kv 33kv GRP Crossarm Fiber Glass Insulator Telegraph/Telephone Pole for Signal transmission Line Hardware
Product Description
The fiberglass reinforced plastic cross arm is a new type of glass fiber based power equipment, which is impregnated with resin through thermosetting of the mold. It is widely used in overhead insulated lines to make various switches, arresters and other fixed crossbar switches.
We can also provide all kinds of composite FRP profile products, such as FRP pipes, FRP round pipes, FRP rectangular pipes, FRP U-shaped grooves, FRP angle steel, FRP I-beams, FRP bars and so on. special shapes can be customized.
Our company has a total of 12 production lines for fiberglass pultruded profiles, among which the pultruded pipes are integrated with pultrusion and winding processes, with thin walls and high strength. The process technology has obtained national patents.
Our Pultrusion profiles used in UHV (ultra-high voltage) field, which can be used for a long time at a high temperature of 130 ºC, and have no breakdown at a high voltage of 1500KV.
Available Size
1. The surface is made of polyester surface felt to improve the anti-aging property of the product;
2. There is a polyurethane foaming agent in the tube to increase the strength of the cross arm and prevent rainwater penetration;
3. The rectangular tube has plastic caps at both ends.
Width/Height/Thickness mm |
Weight g/m |
End cap mold |
50×50×4 |
50×50×4 |
with cap die |
50×50×6 |
2000 |
|
70×70×5 |
2540 |
|
75×75×5 |
2800 |
with cap die |
100×100×5 |
3750 |
with cap die |
100×100×6 |
4500 |
|
100×100×10 |
7060 |
with cap die |
120×120×7.5 |
6500 |
|
35×20×3 |
540 |
|
60×30×5 |
1500 |
|
76×40×5 |
1780 |
|
90×38×3.8 |
1750 |
|
95×45×4 |
|
|
100×50×4 |
2300 |
|
120×80×2.5 |
1900 |
|
125×75×5 |
3700 |
|
125×75×2.5 |
1850 |
|
128×88×4 |
3280 |
|
170×32×8 |
5800 |
|
80×50×10 |
4250 |
with cap die |
Product Advantage
1. Corrosion-resistant
2. Light weight, high strength
3. Longevity of service, non-maintaining
4. Steady whole performance
5. Anti-ageing
6. Well insulated
Solid / hollow cross arms |
Polyurethane foam filling |
No polyurethane foam filling |
Improve the rigidity of the cross arm |
Weaker hardness |
Prevent plastic deformation |
Easy to deform |
Resin System |
Part No |
Resin Base |
Application |
Temperature resistance |
Corrossion resistance |
Flame resistance |
VE |
Vinyl Ester |
Superior Corrosion Resistance and fire retardant |
very Good |
Excellent |
very Good |
ISO |
Isophthalic Polyester |
Industrial grade corrosion resistance and fire retardant |
Good |
Good |
Good |
ORTHO |
Orthophthalic resin |
Moderate corrosion resistance and fire retardant |
Common |
Common |
Common |
Main Product
Products Application
1.Electrical market:
It is the earliest market for the application of pultruded FRP. At present, the products successfully developed and applied are include,fences, cross arms, Ultra high voltage soundproof enclosure etc.
2.Chemical market:
It is a major user of extruded fiberglass reinforced plastic, successfully applied in cooling tower brackets, offshore oil production equipment platforms, walking grilles, stair handrails and brackets, etc
3.Construction market:
fiberglass has penetrated into the market of traditional materials, such as doors and windows, concrete formwork, scaffolding, stair handrails, and building partition wall panels.
4.Road traffic market:
There are mainly barriers on both sides of highways, road signs, pedestrian overpasses, refrigerated truck components, etc.
Natural Surface Painting Surface
Technical Data
Bending across laminas |
≥340Mpa |
Impact strength along laminas(in transformer oil, 90±2oC) |
≥33KJ/m2 |
Electric strength across laminas(in transformer oil, 90±2oC) |
≥14.2MV/m |
Withstand voltage along laminas(in transformer oil, 90±2oC) |
≥35KV |
Dielectric constant |
≤5.5 |
Dielectric loss factor |
≤0.04 |
Insulation resistance after immersion in water |
≥5*108Ω |
Water absorption |
18mg |
Foam Filling
Certifications
Packaging & Shipping
11kv 33kv GRP Crossarm Fiber Glass Insulator Telegraph/Telephone Pole for Signal transmission Line Hardware
Packaging:Plastic film,Pallet,or customized.
Transportation:By sea.
Why Choose Shengze
Shengze has been specializing in the production 20 years of Pultruded Fiber Glass Reinforced Plastic (FRP) Product for Energy (Oil & Gas & Power UHV), petrochemical industries and special application for the industrial markets and infrastructure facilities.
Pultrusion profiles:We have become a long-term cooperative supplier between State Grid and Southern Power Grid.
SMC / BMC Molding pressing Products:We are currently the main supplier of CHINA NATIONAL HEAVY DUTY TRUCK GROUP
Regarding the Handmade Products, we are currently the supplier of Haier, Neusoft, Sinovision's casing of Medical equipment such as MRI / CT .
Main Processing Technic |
Products Advantage
|
1. Protruded Profile |
1.High Voltage Protruded profile and Hand Layup Shell |
2. SMC Moulding Products |
2. Professional engineer with Design support with 24 years experience |
3. Hand layup Products |
3. Customize Large size Products. |
4. Vacuum sorption |
4. One-stop service (Purchase/ Order / Tranportation) |
Our Client

FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer Certain sample for free charge but do not pay the cost of freight.
Please contact me to confirm.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
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