How to check the quality of bulk order?

We provide pre-production samples to all customers before mass production if needed. We accept third-party inspection, such as SGS, TUV, INTERTEK, BV, etc.

Can you provide customized service?

Yes, we accept customization and can produce products in different sizes, packaging, colors according to requirements.

Waterproof Heat Shrink Sleeve for Busbar Protection and Insulation

Name: Waterproof Heat Shrink Sleeve for Busbar Protection and Insulation
Brand: Suzhou Volsun Electronics Technology Co., Ltd.
SKU: 1932307711

Jiangsu, ChinaSuzhou Volsun Electronics Technology Co., Ltd.

US$0.50

200-9,999 Meters

US$0.40

10,000+ Meters

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Application

Communication industry, Machine Protection, Insulators

Color

Black, Yellow, Green, Red

Model NO.

MPRS-HV

Flexibility

Flexible

Inner Diameter

Customized

Material

Maximum Voltage

<10KV

Outer Diameter

Customized

Thermal Rating

250 250

Thickness

Customized

Usage

Insulation Protection

Rated Voltage

1kv

Tensile Strength

8.0MPa

Flammability

VW-1

Type

Insulation Sleeve & Tube

Chemistry

Organic Insulation

Classification

Organic Insulating Material

Certification

ISO9001, RoHS, ISO, SGS

Brand

Volsun

Transport Package

25m/Roll

Specification

Rohs

Trademark

Volsun

Origin

Suzhou, Jiangsu

HS Code

85479090

Production Capacity

50000m/Day

Key features

Customizable Dimensions: Inner diameter, outer diameter, and thickness are fully customized to meet specific requirements.

High Voltage Insulation: Designed for busbar protection with a maximum voltage rating of less than 10KV.

Flame Retardant & Safe: Features tracking resistance, low smoke emission, and VW-1 flammability rating.

Premium Material Quality: Made from radiation cross-linked polyolefin with absolutely no recycled materials used.

RoHS Compliant: Meets international environmental standards including RoHS, ISO, and SGS certifications.

Flexible & Durable: High strength and flexible design ensures easy installation and long-term reliability.

Fast Sample Delivery: Free samples supported and popular sizes kept in stock for immediate shipment.

Company profile

Importers and ExportersYears of Export ExperienceStandardized quality controlManagement Certification

Suzhou Volsun Electronics Technology Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 19 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.96h

AI-Powered supplier vetting

SummaryVolsun is an industrial materials and components supplier with stated activities covering automotive parts, electronic materials, plastics, rubber, metal products, refractory materials, and fireproof sealing materials. It reports 88 patents, 97 product certifications, customers in 88 countries, and applications in communication, automotive, and power industries. The supplier supports extensive customization and reports new products within the past year, but does not provide 3D software design services. Quality and complaint-handling procedures have documented implementation, while service limitations include no overseas agents or branches, overseas warehouse, overseas showroom, or valid manufacturing-capacity contract with related subcontractors. Exporting experience is stated as 19 years, with a quoted lead time of within 15 working days in both peak and off-season.

Supplier typeThe supplier’s stated business scope includes automotive parts and accessories, electronic specialized materials, plastics, rubber, synthetic rubber, metal materials and products, refractory materials, fireproof sealing materials, and industrial automation systems. This identifies it as a diversified industrial materials and components manufacturer and seller.

CertificationsThe supplier explicitly reports 97 product certifications and 88 patents. The slices do not identify the certification standards, issuing bodies, validity periods, or product coverage, but the stated certification quantity is positive evidence of certification holding.

R&D capabilityThe supplier reports 88 patents, 97 product certifications, and new products within the past year. These statements provide explicit evidence of innovation activity, although the slices do not describe the technical significance or commercial outcomes of the innovations.

Production capacityThe supplier has instructions for finished-product inspection that are uniformly followed, documented quality-assurance procedures, in-stock capability, and stated lead times within 15 working days in both peak and off-season. However, it reports no valid contract between the factory and related subcontractors, so production-capacity governance has a documented weakness despite other positive operational evidence.

Customization capabilityThe supplier explicitly provides customization from samples, designs, full customization, minor customization, and flexible customization, and reports R&D activity with new products in the past year. It does not provide 3D software design services, but the stated customization coverage is broad.

Client casesThe supplier states that it has cooperated with customers from 88 countries and provided sealing and waterproofing solutions to well-known enterprises in the communication, automotive, and power industries. It also reports participation in the EP Shanghai offline trade show, but no customer names, project details, or independently verifiable case outcomes are provided.

Product Q&A

Q:What is the payment term?

We accept T/T 50% deposit and 50% balance against B/L or L/C copy at sight, also accept Western Union, VISA and Paypal.

Q:What is the normal lead time for product orders?

The average lead time for prototype/first piece is 7~10 days, if tooling is involved, the lead time for production tooling is 10 days, and the average production time after sample approval is 2-3 weeks.

Q:What is your standard packaging?

All goods will be packed in cartons and loaded on pallets. Special packing methods are acceptable when needed.

Q:Can you tell us the monthly production capacity of your products?

It depends on the model, we produce more than 1500 tons of rubber materials per month.

Q:What kind of certificates do you have?

We have ISO9001:2015 ,IATF16949:2016, ISO14001:2015 ,ISO45001:2018 certified. We have various rubber compounds approved by UL, ROHS and REACH.