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ZJWIRE: Professional PVC Manufacturer

Zhejiang Zhongjing Cable Co., Ltd., established in 2000, is located in Zhejiang Province and specializes in the research, production, and sales of wires and cables. The company has grown into a well-known manufacturer by prioritizing quality and innovation. The company's products are widely used in sectors such as construction, energy, telecommunications, and infrastructure.

PVC Compound
Color. Red / Blue / Black / Yellow / White / Transparent / Customized. . PVC by Type. General / Flame Retardant / Cold Resistant. . Degree. 70°C / 90°C / 105°C. . Package. PP bags or customized.

Why Choose Us

Extensive Experience

With over two decades of experience, Zhongjing Cable has grown into a trusted and well-known manufacturer by consistently prioritizing quality, innovation, and customer satisfaction.

Technology Certification

The company has obtained ISO 9001 Quality Management System certification and CCC National Compulsory Product Certification, ensuring high-quality standards and product safety.

OEM/ODM Service

We offer professional OEM/ODM services, producing high-quality cable products according to your brand and design requirements. Whether it’s conductor specifications, insulation materials, or color coding, we strictly follow the standards provided by our clients to ensure products perfectly match their brand.

Global Market

Zhejiang Zhongjing Cable Co., Ltd. has successfully expanded its product sales to various international markets, including Italy, Spain, the Philippines, Burundi, Tanzania, and Brazil, as well as regions in the Middle East, Southeast Asia, South America, Africa, and select European countries.

Product Specifications

PVC	Premium Polyvinyl Chloride Material for Wire & Cable Applications
Conductor	Copper (bare or tinned)–Most common. Aluminum–For cost-saving in power cables. Silver-coated copp–High-frequency applications.
Insulation layer	PVC
Color	Customizable
Manufacturer	Zhejiang Zhongjing Wire & Cable Co., Ltd

Technical Data

Application	Grade	Specification
General PVC Compound	70℃	70℃ PVC insulation compound (p1.40-1.45g/cm³)
	70℃	70℃ PVC jacket compound (p1.40-1.45g/cm³)
	90℃	90℃ PVC insulation compound (p1.40-1.45g/cm³)
	90℃	90℃ PVC jacket compound (p1.40-1.45g/cm³)
Flame Retardant PVC Compound	70℃	70℃ flame-retardant PVC insulation compound (p1.40-1.45g/cm³)
	70℃	70℃ flame-retardant PVC jacket compound (p1.40-1.45g/cm³)
	90℃	90℃ flame-retardant PVC insulation compound (p1.40-1.45g/cm³)
	90℃	90℃ flame-retardant PVC jacket compound (p1.40-1.45g/cm³)
Cold Resistant PVC Compound	70℃	70℃ cold resistant PVC insulation compound (-30℃to-40℃)
	70℃	70℃ cold resistant PVC jacket compound (-30℃to -40℃)
	90℃	90℃ cold resistant PVC jacket compound (-30℃to -40℃)
	105℃	105℃ cold resistant PVC insulation and jacket compound (-40℃)

Advantages of PVC

Durability:

PVC is resistant to weathering, chemical rotting, corrosion, shock, and abrasion. This makes it an excellent choice for both indoor and outdoor cables and wires.

Safety:

PVC is naturally flame retardant due to its chlorine content. This makes it a safe option for applications where fire risk may be an issue. Such as in buildings and vehicles.

Cost-effectiveness:

PVC is relatively low cost compared to other insulating materials. This, combined with its long lifespan, makes it a cost-effective choice.

Sustainability:

These have a long lifespan and, if properly managed at the end of their life cycle, can be recycled, making them a more environmentally friendly option.

Personalization:

PVC compounds can be formulated to the customer's exact specifications, adjusting properties such as color, flexibility, fire resistance, and electrical conductivity, among others.

Applications of PVC Compounds in Wire and Cable Manufacturing

Building and Construction: PVC compounds find extensive use in building wiring due to their fire-retardant properties and ease of installation. They are employed in a variety of applications, including power distribution and lighting.

Telecommunications: PVC play a crucial role in the telecommunications industry, where they are used in the production of communication cables. The insulation properties of PVC are essential for ensuring signal integrity.

Automotive Industry: PVC are commonly used in the automotive sector for wiring harnesses. The flexibility and durability of PVC compounds make them well-suited for the dynamic and challenging environments within vehicles.

Industrial Applications: In industrial settings, PVC compounds are preferred for their chemical resistance and robustness. They are utilized in various applications, including control and instrumentation cables.

Power Transmission and Distribution: PVC compounds are widely used in power cables for their excellent electrical insulation properties. They contribute to the efficient transmission and distribution of electrical power over long distances.

Comparison Between PVC and Other Insulation Materials

As an Insulation material, PVC is dominant due to its strength and flexibility. Compared to other insulation materials such as cross-linked polyethylenes (XLPE), and rubber, PVC has advantages. PVC can be heated, shaped, and cooled to a desire state. On the other hand, it can also break down or leak in demanding environments. PVC is also thinner than XLPE.

XLPE is a thermoset product, which makes it more resistant to chemicals, ozone, and abrasions. Thermosets are typically more flexible than thermoplastics and also far less toxic in the event of fire. Despite these differences, PVC is one insulation that is economical and practical at the same time and is suited for most of the standard insulation requirements.

Manufacturing Process

The table below summarizes the key steps in PVC manufacturing:

Step	Description
Raw Materials	The process begins with the selection of high-quality PVC resin and additives
Polymerization	Suspension (80% of production) or emulsion
Compounding	Mixing PVC resin with additives to enhance properties
Pelletizing	Extruding and cutting compounded PVC into pellets
Quality Control & Testing	Verifying properties and performance through various tests

Quality Control and Testing

Strict quality control measures are implemented throughout the manufacturing process. This ensures consistent properties and performance of the PVC. Some common tests include:

Density measurement

Tensile strength testing

Impact resistance testing

Thermal stability testing

Chemical resistance testing

These tests help verify that the PVC meets the required specifications for its intended application.

Customization Process

Visual Inspection: Inspect all wires, terminals, and connectors for visible defects such as cuts, abrasions, discoloration, or insulation damage.

Contact Us: Reach out via our website, email, or phone to schedule your initial consultation.

Submit Order Details: Provide quantities, jacket colors, printing, and cable length, and we’ll send you an official quote.

Invoice Payment: Make payment based on the proforma invoice to kickstart the production.

Production Sample Creation:

Review pictures or request samples to confirm before bulk production starts.

Production Process:

We update you with photos and videos of the completed products, along with shipping cost details.

Shipping and Balance Payment:

Once the balance is received, your bulk order is shipped to your chosen location.

Packaging and Shipping

Shipping Options:	FOB, CFR/CIF, DDP on request - contact us for the best shipping solution and transit estimates to your port.
Packaging:	The neatly packed coils are wound on plastic or wooden reels, protected with moisture-proof film and mounted on export pallets or cardboard reels as required. For high-volume orders we prepare sea-worthy wooden drums and palletized crates.
Lead Time:	Typical stock orders ship within 3–7 working days; customized builds (color, braid, special gauges) generally require 10–20 working days depending on quantity.
Warranty:	1-Year warranty against manufacturing defects (terms outlined in our sales agreement).

Certificate Of Honor

FAQ

Q: What makes pvc compounds so essential?

A: At its core, PVC compound is a mix of PVC resin, plasticizers, stabilizers, and various additives. Whether it's soft and flexible or tough and rigid, the adaptability of PVC compound allows manufacturers to meet specific performance and aesthetic requirements.

Q: What are PVC compounds?

A: They are formulated mixtures of polyvinyl chloride (PVC) resin with additives such as plasticizers, stabilizers, and pigments. These combinations allow for the production of materials with specific properties depending on their application.

Q: What is the difference between rigid PVC and flexible PVC?

A: Rigid PVC does not contain plasticizers and is used in pipes, profiles, and plastic cards. Flexible PVC, on the other hand, incorporates plasticizers that make it more malleable, ideal for cables, hoses, and coatings.

Q: What is the difference between PVC compound and PVC resin?

A: PVC resin is the raw form of PVC, while PVC compound is a modified version of PVC resin, incorporating additives, plasticizers, stabilizers, and fillers. Understanding the difference between these two forms is crucial in choosing the appropriate material for specific applications.

Q: Why is PVC used for electrical cables?

A: Its durability enables it to withstand both indoor and outdoor environments, while its self-extinguishing nature provides added safety against fire incidents. In contrast to metal, PVC is a non-conductive material that offers excellent electrical insulation, hereby greatly minimising electrical shock hazards.

Q: What is the temperature range of your PVC materials?

A: Our PVC Compound typically operates between -20°C to +105°C, with special grades available for higher temperatures.

Q: How long do PVC cables last?

A: PVC insulated cables can last for approximately 40 years. Their lifespan can be affected by factors such as environmental conditions, mechanical stress, and electrical load.

Q: Can PVC cable be used outdoors?

A: It helps protect against electrical leakage and short circuits, which helps ensure the safe and smooth transmission of electricity. Durability: PVC is resistant to abrasion, chemicals, oil, moisture, and weather conditions. This makes it ideal for use in indoor, outdoor, and harsher environments.

As one of the most professional pvc manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy pvc for sale here and get pricelist from our factory. Contact us for customized service.

PVC Compound, pvc