Suzhou Volsun Electronics Technology Co., Ltd.
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RUBLS-SILIC
VOLSUN
Discover dependable and top-notch Volsun silicone rubber cold shrink tubings that are tailored for power cable joints, communication connectors, and cable terminations. Our cold shrink tubes guarantee outstanding performance in challenging conditions. Featuring a distinct installation method, cold shrink tubing offers a secure and waterproof seal without requiring heat or specialized equipments. Just slide the cold shrink tube onto the designated spot, and it will contract to its initial size, forming a snug seal that safeguards against moisture, dust, and other external pollutants. We can produce cold shrink tube with a wide range sizes, and offer OEM & ODM service, free samples can be provided for quality testing first.
Temperature Range: -60℃ to 200℃
Shrinkage Ratio: Approximately 4:1. Suitable for various cable sizes due to its excellent ability to shrink
Durable and maintains pressure even after years of aging and exposure. Provides a tight sealing against moisture and water
Strong resistance to weather, ozone aging, ultraviolet rays, and salt mist corrosion. With stable performance even with prolonged sun exposure
High tear strength, incisions that made with a knife will not continue to expand
Available Color: Black, white, grey. Colored cold shrink tubes can also be customized
Properties | Typical Data | Test method |
Shore Hardness | 40±5 | GB/T 531-2008 |
Tensile Strength | ≥9.0MPa | GB/T 528-2009 |
100% Stress at Definite Elongation | ≤1.2MPa | GB/T 528-2009 |
200% Stress at Definite Elongation | ≤2.0MPa | GB/T 528-2009 |
Elongation at Break | ＞800% | GB/T 528-2009 |
Tear Strength | ≥35kN/m | GB/T 529-2008 |
Size | Min Cable Outer Diameter (mm) | Max Cable Outer Diameter (mm | Full Recovered Length (mm) |
VS-18*76 | 6.0 | 13.0 | 76 |
VS-20*25 | 6.0 | 15.0 | 25 |
VS-20*60 | 6.0 | 15.0 | 60 |
VS-25*60 | 8.0 | 19.0 | 60 |
VS-25*76 | 8.0 | 19.0 | 76 |
VS-28*45 | 9.0 | 22.0 | 45 |
VS-28*100 | 9.0 | 22.0 | 100 |
VS-28*140 | 9.0 | 22.0 | 140 |
VS-32*180 | 10.0 | 27.0 | 180 |
VS-40*140 | 12.0 | 33.0 | 140 |
VS-40*150 | 12.0 | 33.0 | 150 |
VS-40*152 | 12.0 | 33.0 | 152 |
VS-40*180 | 12.0 | 33.0 | 180 |
VS-45*203 | 13.0 | 39.0 | 203 |
VS-53*152 | 15.0 | 46.0 | 152 |
VS-65*350 | 21.0 | 58.0 | 350 |
VS-80*110 | 25.0 | 72.0 | 110 |
VS-80*230 | 25.0 | 72.0 | 230 |
VS-80*305 | 25.0 | 72.0 | 305 |
Remark：Special sizes & packing are available on request.
Q1: Why Choose Us?
A: VOLSUN specializes in the production of cold shrink tubes with more than 18 years experience, we are commited
to produce cold shrink tubing with high quality performance and competitive price, we also offer 7/24 hours online service.Q2: What Certificates do you have?
A: Our cold shrink tubes meet with the 1SO 9001 Quality System, RoHS, REACH, we also have related performance test report including 1,000 hours UV resistance test, IP68 waterproof seal test, ect.
Q3: What will be the impact of outdoor use of cold shrink tube?
A: Both our EPDM cold shrink tube and Silicone cold shrink tube have good UV resistance and ozone resistance. Even if it is exposed outdoors for a long time, it can maintain good performance and will not age or damage easily.
Q4: What is the MOQ of your silicone rubber cold shrink tube?
A: For regular sizes in stock, there is no MOQ requirement. If you have special requirements, please contact our business team to communicate and confirm.
Q5: What is the delivery time of your cold shrink tubes?
A: Generally speaking, the delivery time is about 5 working days for regular sizes without special requirements.
Q6: What is your payment terms and payment method?
A: Normaly 30% deposit is required in advance, 70% balance shall be setled before shipment.
Payment methods include T/T, Paypal, etc.
Discover dependable and top-notch Volsun silicone rubber cold shrink tubings that are tailored for power cable joints, communication connectors, and cable terminations. Our cold shrink tubes guarantee outstanding performance in challenging conditions. Featuring a distinct installation method, cold shrink tubing offers a secure and waterproof seal without requiring heat or specialized equipments. Just slide the cold shrink tube onto the designated spot, and it will contract to its initial size, forming a snug seal that safeguards against moisture, dust, and other external pollutants. We can produce cold shrink tube with a wide range sizes, and offer OEM & ODM service, free samples can be provided for quality testing first.
Temperature Range: -60℃ to 200℃
Shrinkage Ratio: Approximately 4:1. Suitable for various cable sizes due to its excellent ability to shrink
Durable and maintains pressure even after years of aging and exposure. Provides a tight sealing against moisture and water
Strong resistance to weather, ozone aging, ultraviolet rays, and salt mist corrosion. With stable performance even with prolonged sun exposure
High tear strength, incisions that made with a knife will not continue to expand
Available Color: Black, white, grey. Colored cold shrink tubes can also be customized
Properties | Typical Data | Test method |
Shore Hardness | 40±5 | GB/T 531-2008 |
Tensile Strength | ≥9.0MPa | GB/T 528-2009 |
100% Stress at Definite Elongation | ≤1.2MPa | GB/T 528-2009 |
200% Stress at Definite Elongation | ≤2.0MPa | GB/T 528-2009 |
Elongation at Break | ＞800% | GB/T 528-2009 |
Tear Strength | ≥35kN/m | GB/T 529-2008 |
Size | Min Cable Outer Diameter (mm) | Max Cable Outer Diameter (mm | Full Recovered Length (mm) |
VS-18*76 | 6.0 | 13.0 | 76 |
VS-20*25 | 6.0 | 15.0 | 25 |
VS-20*60 | 6.0 | 15.0 | 60 |
VS-25*60 | 8.0 | 19.0 | 60 |
VS-25*76 | 8.0 | 19.0 | 76 |
VS-28*45 | 9.0 | 22.0 | 45 |
VS-28*100 | 9.0 | 22.0 | 100 |
VS-28*140 | 9.0 | 22.0 | 140 |
VS-32*180 | 10.0 | 27.0 | 180 |
VS-40*140 | 12.0 | 33.0 | 140 |
VS-40*150 | 12.0 | 33.0 | 150 |
VS-40*152 | 12.0 | 33.0 | 152 |
VS-40*180 | 12.0 | 33.0 | 180 |
VS-45*203 | 13.0 | 39.0 | 203 |
VS-53*152 | 15.0 | 46.0 | 152 |
VS-65*350 | 21.0 | 58.0 | 350 |
VS-80*110 | 25.0 | 72.0 | 110 |
VS-80*230 | 25.0 | 72.0 | 230 |
VS-80*305 | 25.0 | 72.0 | 305 |
Remark：Special sizes & packing are available on request.
Q1: Why Choose Us?
A: VOLSUN specializes in the production of cold shrink tubes with more than 18 years experience, we are commited
to produce cold shrink tubing with high quality performance and competitive price, we also offer 7/24 hours online service.Q2: What Certificates do you have?
A: Our cold shrink tubes meet with the 1SO 9001 Quality System, RoHS, REACH, we also have related performance test report including 1,000 hours UV resistance test, IP68 waterproof seal test, ect.
Q3: What will be the impact of outdoor use of cold shrink tube?
A: Both our EPDM cold shrink tube and Silicone cold shrink tube have good UV resistance and ozone resistance. Even if it is exposed outdoors for a long time, it can maintain good performance and will not age or damage easily.
Q4: What is the MOQ of your silicone rubber cold shrink tube?
A: For regular sizes in stock, there is no MOQ requirement. If you have special requirements, please contact our business team to communicate and confirm.
Q5: What is the delivery time of your cold shrink tubes?
A: Generally speaking, the delivery time is about 5 working days for regular sizes without special requirements.
Q6: What is your payment terms and payment method?
A: Normaly 30% deposit is required in advance, 70% balance shall be setled before shipment.
Payment methods include T/T, Paypal, etc.
