Are you looking for the best LED strip light manufacturers in China? With so many options available, it can be overwhelming to choose the right one. In this article, we’ll compare the top winding strip factories in China, highlighting their unique strengths, product ranges, and global reach, to help you make an informed decision. Let’s dive into the top contenders and see what sets them apart.

Transformer Winding Aluminium Strips – Highv

Product Details: Transformer winding aluminium strips are used in the dry type transformers manufacturing industries. The commonly used aluminum grades are 1050, 1050, 1070, 1350, with a temper of O state. The thickness of the strip is usually between 0.2mm-3.5mm, and the width can range from 10mm-1600mm. The strips can have slit or round edges and are available with various paper core internal diameters. The surface treatment ensures a smooth surface, free from scratches and impurities.

Pros:
– Excellent flexibility and can be made into thin sheets with a thickness of 0.08…
– High elongation rate, can be stretched over 2 mm without breaking.
– Good plasticity, can be made into a variety of shapes.
– Good adhesion between layers, conducive to the formation of good coils.
– High electrical conductivity, thermal conductivity, and corrosion resistance.
– Greater heat storage during short time overloads, and better harmonic management…
– Less mechanical stress due to easier conformation to the shape of the winding.

Cons:
– Lower strength compared to other alloys.
– Greater electrical connection difficulty due to oxidation when exposed to air.
– Additional material required due to lower electrical properties, resulting in la…
– Additional maintenance required as aluminum oxidizes more quickly.
– Poor machinability, though with high performance in extrusion and stretch formin…

China Hastelloy Alloy C276 Strip, C276 Hastelloy Strips …

Product Details: HASTELLOY® C-276 alloy is a Nickel-Molybdenum-Chromium corrosion resistant alloy. It is resistant to pitting, crevice corrosion, and stress corrosion cracking. The alloy can operate from cryogenic temperatures up to 750°F (400°C) and is hardened only by cold-working. It is widely used in chemical processing, pollution control, pulp and paper production, and waste treatment. The alloy is available in various forms such as strip, foil, sheet, plate, coil, and more. It meets specifications like ASTM B575, ASTM B906, ISO 6208, and DIN 17750.

Pros:
– Exceptional resistance to strong solutions of oxidizing salts, such as ferric an…
– Resistant to pitting, stress-corrosion cracking, and oxidizing atmospheres up to…
– Not prone to grain boundary precipitation in the as-welded condition, making it…
– Versatile and can be used in various industries including chemical processing, p…
– Can be welded using most typical welding methods and can be hot and cold formed…

Cons:
– Tends to work harden, which may require special care during fabrication.
– Limited to hardening only by cold-working, which can restrict its application in…
– May not be suitable for applications where high ductility is required after expo…

List of distributors – Winding strips, conductor, insulated – China

Product Details: Insulated conductors are available in various forms, including wires and strips made from copper or aluminum. These conductors can be coated with different insulating materials such as Nomex®, aramid paper, polyester film, polyimide film, fiberglass tape, and paper Kraft. For example, enameled copper rectangular strips have superior enamel insulation, including polyesterimide, polyamide-imide, and epoxy, offering better fill factors in coils and windings[1][5].

Pros:
– Better fill factor in coils and windings, maximizing space and increasing effici…
– High electrical and mechanical performance, suitable for high-efficiency applica…
– Excellent electricity and heat conductivity, durability, and corrosion-resistanc…
– Flexibility and versatility, especially in retractile cord applications when usi…
– Thermal stability with various thermal classes available (e.g., B 130°C, H 180°C…

Cons:
– High cost, particularly for materials like copper and certain insulation types[3…
– Limited flexibility in some insulation materials like polyethylene, which is sti…
– Flammability issues with materials like polyethylene and polyurethane, requiring…
– Difficulty in processing and winding, especially with flat copper strips at high…
– Potential for corrosion and connectivity issues with dissimilar-metal connection…

Cable Tie Or Winding Strips made in China

Product Details: The website does not provide detailed specifications or descriptions of the ‘Cable Tie Or Winding Strips’ product. However, it mentions that the product is made in China and offers a 14-day return policy.

Traverse winding line for steel strip

Product Details: Traverse winding lines are used to wind metal strips from coils into a single, compact spool. This process involves combining narrow slit strips, welding them end-to-end, and coiling them in a traverse style. The resulting coils can have up to 10-25 times the linear footage of conventional ribbon-wound coils. Key specifications include spool weight, entry coil width, and material thickness. For example, spool weights can exceed 5,000 kg, entry coil widths can be over 1,500 mm, and material thickness can range from 0.03 to 4.0 mm[1][4][5].

Pros:
– Improved productivity due to fewer changeovers and longer run times
– Reduced scrap with only one head and one tail per coil
– Less material handling, making the process safer and more efficient
– Consistent quality with every coil
– Significant reduction in labor and downtime for reloading and restarting equipme…
– Minimized danger of breakage, damage, or twisting of the material

Cons:
– Higher initial investment in advanced equipment and technology
– Complexity in setting up and maintaining the traverse winding process
– Dependence on precise control of pressure, pitch, and pull factors to ensure spo…

Companies – Winding strips, conductor, insulated – China

Product Details: Insulated conductors, such as enameled copper or aluminum rectangular strips, are used in various electrical applications including transformers, motors, and generators. These strips have a rectangular or flat cross-section and are coated with different insulating materials like polyesterimide, polyamide-imide, and epoxy. The strips offer better fill factors in coils and windings, maximizing the available space and increasing efficiency. They are available in various dimensions and thermal classes, such as polyester (130°C), modified polyester (155°C), and polyestermide (180°C)[3][4][5].

Pros:
– Better fill factor in coils and windings, maximizing space and increasing effici…
– Superior enamel insulation providing electrical and thermal protection.
– Copper’s durability, corrosion-resistance, and excellent electricity and heat co…
– Versatility and flexibility in application.
– Enhanced surface area for current flow, augmenting efficiency in high-power appl…

Cons:
– Higher cost compared to some other conductor materials.
– Complex design considerations when switching from copper to aluminum due to diff…
– Increased resistance and heat generation in aluminum foil designs, though mitiga…
– Need for inter-layer insulation, which can decrease available conductor area and…

Transformer Copper Strips C1100 Winding From E U Metal …

Product Details: Transformer winding copper strips are made from high-quality copper grades such as ETP Grade (Electrolytic Tough Pitch), C11000, UNS C10200 TU1, in temper O state. The thickness ranges from 0.01mm to 3.0mm, and the width can be customized from 5mm to 1200mm. These strips have a smooth surface, are free from scratches and impurities, and have excellent electrical conductivity (≥99.80% IACS). They are used primarily in transformer manufacturing and can be packaged on wooden pallets or cases with various core diameters[1][3][4].

Pros:
– High electrical conductivity (≥99.80% IACS)
– Good thermal conductivity
– High mechanical strength and tensile performance
– Better short-circuit resistance due to higher melting point
– Energy-efficient and meets energy efficiency standards
– Better temperature characteristics and can withstand high temperature environmen…
– Environmentally friendly with lower carbon dioxide emissions in production

Cons:
– Higher cost compared to aluminum
– Heavier and more difficult to install and maintain than aluminum core transforme…
– Prone to oxidation and loss of conductive properties
– Minimum order quantity (MOQ) requirements, such as 500 Kgs[1][2][4]

China National Forest Xinzhou Bamboo Winding Development …

UEW / PEW Combined Enamelled Copper Wire 2 – 4 Strips …

Product Details: Ultrafine copper wire is designed for precise applications such as coil windings, voice coils, and other electronic components. It is available in various diameters, typically ranging from 0.02 mm to 1.00 mm. The wire is made from high-purity copper or copper alloys and can be enameled or insulated with materials like polyurethane, polyamide-imide, or varnish. It is characterized by excellent electrical and thermal conductivity, high ductility, and good insulation properties.

Pros:
– High electrical and thermal conductivity
– Excellent ductility and flexibility
– Available in various diameters and insulation types
– Suitable for precise applications in electronics, medical devices, and other fie…
– Customizable to meet specific application needs
– Compliant with various certifications such as UL, ISO9001, RoHS

Cons:
– Requires careful handling due to its ultrafine diameter
– May have higher production costs compared to standard copper wires
– Minimum order quantities can be high for some suppliers
– Selection of the right wire size and insulation type can be complex and require…

China Inconel 625 Winding Strip, ASTM B443 Inconel 625 Strips …

Product Details: Inconel 625 winding strips are available in various thicknesses (e.g., 0.18 mm to 5.5 mm), widths (3 mm to 2000 mm), and lengths (2000mm, 2440mm, 3000mm, etc.). They meet standards such as ASTM B443, AMS 5599, and EN 10095. The strips are known for their high corrosion resistance, oxidation resistance up to 1800 degrees, and non-magnetic properties. They are used in high-temperature environments and applications such as aerospace, fuel and hydraulic line tubing, and heat exchanger tubing[1][2][4].

Pros:
– High corrosion-fatigue strength and resistance to chloride-ion stress-corrosion…
– Excellent weldability and high tensile, creep, and rupture strength
– Non-magnetic and highly resistant to oxidation up to 1800 degrees
– Ideal for use in seawater and high-temperature environments
– No need for heat treatment due to the addition of molybdenum and niobium

Cons:
– Significant heat generation during machining, requiring meticulous cooling and t…
– Risk of workpiece deflection due to the material’s hardness and toughness
– Tendency to work harden rapidly, necessitating hard, lubricious tool materials a…
– Welding can be challenging due to the weld pool’s sluggish nature and the need f…

Comparison Table

Frequently Asked Questions (FAQs)

Frequently Asked Questions About Winding Strips Factories in China

What types of copper are commonly used in transformer winding strips in China?

You’ll often find that transformer winding copper strips in China are made from high-quality copper grades such as ETP Grade (Electrolytic Tough Pitch), C11000, and UNS C10200 TU1. These grades are chosen for their excellent electrical conductivity and mechanical properties.

How are thin copper strips manufactured for use in transformers and other applications?

The manufacturing process involves several steps, starting with copper extraction and refining. The pure copper is then cast, rolled, and annealed to enhance its flexibility and ductility. After annealing, the copper is cold-rolled to achieve the desired thickness, slit into specific widths, and may undergo additional surface treatments.

What is the typical thickness range for copper strips used in transformer windings?

The thickness of copper strips used in transformer windings usually ranges from 0.01mm to 3.0mm. This range allows for the production of strips that meet various customer requirements and applications.

How do Chinese manufacturers ensure the quality of their copper strips?

Chinese manufacturers implement rigorous quality control measures throughout the production process. This includes testing and inspection to verify the mechanical, electrical, and dimensional properties of the strips. Many manufacturers also hold certifications such as ISO 9001 and ISO 14001 to ensure high standards.

What kind of packaging and shipping options are available for copper strips from Chinese factories?

Copper strips are typically packaged on wooden pallets or in wooden cases to protect them during transportation. Shipping usually occurs from major ports like Shanghai or Ningbo, and the delivery time can range from 7 to 10 working days, depending on the manufacturer and your location.