Audited Supplier
˙Materials: Corss-linked modified polyolefin
˙Operating temperature range:-40ºC~125ºC
˙Contraction temperature:: above 70ºC
˙shrink ratio: 2:5:1
˙Features: High-voltage resistance, corrosion resistance, high insulation
˙Applications: Suitable for insulation protection for transformer station buses and high/low voltage switch cubicle buses;
compacts the structure of the switch cubicle (reduces the distance in between) and prevents accidental short circuit incidents
Items | Performance Indicators | Typical Value |
Tensile strength | GB/T1040 | >=10.4MPa |
Tensile strength after aging | 130ºC x 168 hrs | >=7.3MPa |
Elongation at break | GB/T1040 | >=300% |
Elongation at break after aging | 130ºC x 168 hrs | >=100% |
Thermal shock | 160ºC x 4 hrs no cracks | pass |
Bendability at low temperature | -40ºC x 4 hrs no cracks | pass |
Insulation Breakdown voltage | GB/T1408.1 | >=15Kv/mm |
Volume resistivity | GB/T1040 | >=4.3 x 1014 Ω. cm |
size | As supplied | After Recovery | Packaged Length | ||
ID /mm | Wall Thickness/mm | ID /mm | Wall Thickness/mm | M | |
10KV 15/6 10KV 20/8 10KV 25/10 10KV 30/12 10KV 40/16 10KV 50/20 10KV 60/24 10KV 65/26 10KV 70/28 10KV 75/30 10KV 80/32 10KV 85/34 10KV 100/40 10KV 120/48 10KV 150/60 10KV 160/64 10KV 180/72 10KV 210/84 10KV 230/92 10KV 250/100 10KV 300/120 | 15 ± 0.8 20 ± 0.8 25 ± 0.8 30 ± 0.8 40 ± 1.0 50 ± 2.0 60 ± 3.0 65 ± 3.0 70 ± 3.0 75 ± 3.0 80 ± 3.0 85 ± 3.0 100 ± 4.0 120 ± 4.0 150 ± 4.0 160 ± 4.0 180 ± 4.0 210 ± 4.0 230 ± 4.0 250 ± 4.0 300 ± 4.0 | 1.0 ± 0.2 1.0 ± 0.2 1.0 ± 0.2 1.0 ± 0.2 1.2 ± 0.2 1.2 ± 0.2 1.2 ± 0.2 1.2 ± 0.3 1.2 ± 0.3 1.2 ± 0.3 1.2 ± 0.3 1.2 ± 0.3 1.2 ± 0.3 1.2 ± 0.3 1.2 ± 0.3 1.2 ± 0.3 1.2 ± 0.3 1.2 ± 0.3 1.2 ± 0.3 1.2 ± 0.3 1.2 ± 0.3 | <=6 <=8 <=10 <=12 <=16 <=20 <=24 <=26 <=28 <=30 <=32 <=34 <=40 <=48 <=60 <=64 <=72 <=84 <=92 <=100 <=120 | 2.5 ± 0.2 2.5 ± 0.2 2.5 ± 0.2 2.5 ± 0.2 2.8 ± 0.3 2.8 ± 0.3 2.8 ± 0.3 2.8 ± 0.3 2.8 ± 0.3 2.8 ± 0.3 2.8 ± 0.3 2.8 ± 0.3 2.8 ± 0.3 2.8 ± 0.3 2.8 ± 0.3 2.8 ± 0.3 2.8 ± 0.3 2.8 ± 0.3 2.8 ± 0.3 2.8 ± 0.3 2.8 ± 0.3 | 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 |
The company has strong technical force with 20 years experience and advanced production equipment. We can supply (such as modified PE, PVDF, FEP, EPDM, Silicone, FKM, FEP, PTFE Etc materials)heat shrink tube and insulation tube. The products are widely used in the fields of electronic communication, automobile, high-speed rail, electric motor, aviation, medical and other fields, such as insulation, water-proof, electrostatic shielding, oil-resistant, chemical and high-temperature resistant Protection, etc. Our products have passed UL certification ,RoHS ,REACH.
We also can produce customized products or develop products with special requirements according to customer requirements, and we carry out our production according to ISO9001 and IATF16949 quality management system standards to ensure the stability and reliability of product quality.
1. who are we?
We are based in Shanghai, China, start from 2017,sell to North America(20.00%),South Asia(20.00%),Southeast Asia(15.00%),Western Europe(15.00%),South America(5.00%),Eastern Europe(5.00%),Mid East(5.00%),Northern Europe(5.00%),Eastern Asia(3.00%),Domestic Market(3.00%),Southern Europe(2.00%),Africa(00.00%),Central America(00.00%). There are total about 5-10 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Heat Shrink Tube/Heat Shrink Mould Part/Marking Sleeve/Cold Shrink Tube
4. why should you buy from us not from other suppliers?
Shanghai Wellco International Limited is a professional R & D, production, sales of special heat shrink Tube and other radiation crosslinking insulation materials manufacturers And the founder have the experience for the insulation more than 20years
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,CIP,FCA,DDP,DDU,Express Delivery;
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,L/C,MoneyGram,PayPal,Western Union;
Language Spoken:English,Chinese, Japanese
