|
Still deciding? Get samples of $ !
Order Sample
|
| Customization: | Available |
|---|---|
| Style: | Japanese, Chinese, Western |
| Customized: | Customized |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
|---|
| Payment Methods: |
|
|---|---|
| Support payments in USD |
| Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
|---|
| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
|---|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
| Material | Food grade silicone rubber | ||
| hardness(Shore C) | 30±5° | Strength of tear(KN/m) | >=30 |
| density(g/cm3) | 1.2±0.1 | 200%Constant extension changes forever(%) | ≤9.4 |
| Elongation at break(%) | >=850 | Tensile strength(MPa) | >=10 |
| Temperature resistance range(ºC) | -60-300 | Rate of expansion | ≤650 |
| Environmental protection rating | ROHS | Flame retardancy(UL-94) | V1 |


Shanghai Wellco International Limited boasts an impressive 18-year journey in the realm of R&D, production, and sales of specialized heat shrink tubes and radiation crosslinking materials. Our extensive product lineup is tailored for insulation, connection, waterproofing, and protection against extreme conditions, ensuring superior EMI protection and mechanical durability for wire and cable solutions.
Fueled by cutting-edge technology and sophisticated production facilities, we deliver top-tier heat shrink and insulation tubes composed of modified PE, PVDF, FEP, EPDM, Silicone, FKM, FEP, and PTFE. Our products excel across diverse industries, including electronic communication, automotive, high-speed rail, aviation, medical, and more, offering unmatched insulation, waterproofing, electrostatic shielding, oil and chemical resistance, and high-temperature endurance.
Our products are certified under UL, RoHS, and REACH standards, underscoring our commitment to quality and safety. With capabilities for custom or specialized product development, we adhere rigorously to ISO9001 and IATF16949 quality management systems, ensuring unwavering product stability and reliability.
Shanghai Wellco International Limited is a professional R & D, production, and sales company based in Shanghai, China. Established in 2017, we specialize in the manufacturing of special heat shrink tubes, heat shrink mould parts, marking sleeves, and cold shrink tubes. With over 20 years of experience in the insulation industry, our founder has extensive knowledge and expertise in providing high-quality insulation materials.
We prioritize the quality of our products. To ensure the highest standards, we always provide a pre-production sample before mass production and conduct a final inspection before shipment. This commitment to quality assurance sets us apart from other suppliers.
Our product range includes heat shrink tubes, heat shrink mould parts, marking sleeves, and cold shrink tubes. These products are designed to provide efficient and reliable insulation solutions for various applications.
There are several reasons why you should choose Shanghai Wellco International Limited as your supplier. Firstly, we have a proven track record of delivering high-quality products. Our team of experts ensures that each product meets the required standards.
Secondly, our extensive distribution network allows us to serve customers worldwide. We have a strong presence in North America, South Asia, Southeast Asia, Western Europe, South America, Eastern Europe, the Middle East, Northern Europe, Eastern Asia, and the Domestic Market.
Lastly, we prioritize customer satisfaction and offer a wide range of services. We accept various delivery terms and payment methods, including FOB, CFR, CIF, EXW, CIP, FCA, DDP, DDU, Express Delivery, USD, EUR, CNY, T/T, L/C, MoneyGram, PayPal, and Western Union. Our team is fluent in English, Chinese, and Japanese, ensuring effective communication and support.
Choose Shanghai Wellco International Limited for reliable, high-quality insulation materials and excellent customer service. Contact us today to discuss your requirements.