Are you on the hunt for the best concave factory in China? With so many options available, it can be overwhelming to choose the right one. Understanding the top factories not only helps you make informed decisions but also ensures you get quality products that meet your needs. Imagine the peace of mind that comes with knowing you’ve partnered with a reliable manufacturer. Ready to discover the leading concave factories that can elevate your business? Dive into our comprehensive comparison and find the perfect match for your requirements!

Wholesale Concave Lens Manufacturer and Supplier, Factory | DG

Product Details: Concave Lens – Manufacturers, Factory, Suppliers from China. Offers a range of optical lenses including Sapphire Glass Convex Lens, Cylinder Lens, Focus Lens, and Fused Silica Lens.

Technical Parameters:
– Material: Optical Glass
– Diameter: Various sizes available

Application Scenarios:
– Used in optical devices such as cameras and microscopes.
– Applicable in laser technology and lighting solutions.

Pros:
– High-quality manufacturing standards.
– Wide range of products available.

Cons:
– Limited specific technical details provided.
– Potential variations in quality based on supplier.

China Customized Concave And Convex Lens Manufacturers, Suppliers …

Product Details: Concave and convex lenses are all spherical lenses used for converging or diverging light in optical systems. They include biconcave lenses, biconvex lenses, plano-convex lens, and plano concave lens.

Technical Parameters:
– Material: BK7, Diameter: 16mm, R1: 163.2mm, R2: Flat, Center thickness: 2.23mm,…
– Material: H-ZF13, Diameter: 17mm, R1: 29.34mm, R2: 12.5, Center thickness: 2.0mm…

Application Scenarios:
– Used in optical systems for focusing light.
– Applicable in various optical devices and instruments.

Pros:
– Versatile in applications for both converging and diverging light.
– Available in various sizes and materials.

Cons:
– Limited to specific optical applications.
– Performance may vary based on material quality.

china optical lens manufacturing factory – zsgdoptics.com

Product Details: Optical lenses including biconcave, cylindrical mirror, plano-concave hemispheric, special lens, punching lens, plano-concave, plano-convex, small lens, medium lens, lunar sample ware lens, biconvex lens, and screen printing lens.

Technical Parameters:
– Variety of lens types
– High precision and durability

Application Scenarios:
– Safety equipment
– Optical instruments

Pros:
– Low wholesale prices
– Free samples and ODM service

Cons:
– Limited specific technical details
– Generic descriptions

Concave Mirrors Suppliers Manufacturers Factory – DINGLE

Product Details: Concave mirrors are optical mirrors with a curved surface that curves inward, forming a hollow depression. They reflect light inwards, converging parallel rays of light to a point of focus. Visopto offers a wide range of concave mirrors made of high-quality optical materials, such as N-BK7, fused silica, and silicon.

Technical Parameters:
– Materials: N-BK7, fused silica, silicon
– Available in various sizes, shapes, and surface coatings

Application Scenarios:
– Used in optical systems to produce focused light
– Commonly used in astronomical telescopes and car headlights

Pros:
– High-quality optical materials
– Custom solutions available to meet specific customer requirements

Cons:
– Potential for spherical aberrations if not designed correctly
– Limited to specific applications compared to other mirror types

Concave Lens – Factory, Suppliers, Manufacturers from China

Product Details: Concave Lens

Technical Parameters:
– Various lens types available
– High-quality optical performance

Application Scenarios:
– Optical devices
– Thermal scanning applications

Pros:
– Personalized customer service
– Global shipping

Cons:
– Limited specific technical details
– No pricing information provided

China Plano-Concave Lenses Factory, Plano-Concave Lenses Supplier

Product Details: Plano-concave lenses are designed to diverge light rays that are incident upon them.

Technical Parameters:
– Diameter: 25mm
– Focal Length: -50mm

Application Scenarios:
– Used in laser beam expansion
– Common in optical instruments

Pros:
– Lightweight and compact design
– Cost-effective for various applications

Cons:
– Limited to specific applications
– May introduce aberrations if not properly designed

Sapphire Plano Concave Lens: PCV, DCV, Bi-CV | CHINA FACTORY

Product Details: Sapphire Concave Lens for medical optics, laser optics, and imaging applications.

Technical Parameters:
– Material: Sapphire (Al2O3)
– Diameter: 2mm ~ 600mm, Diameter Tolerance: +/-0.05 mm, Thickness Tolerance: +/-0…

Application Scenarios:
– Endoscope
– Military infrared window

Pros:
– Extremely hard, strong and wear resistant
– Excellent thermal conductivity/heat resistance

Cons:
– Higher cost compared to optical glass
– Limited availability of custom specifications

China Bi-Concave Lenses Factory, Bi-Concave Lenses Supplier

Product Details: Bi-concave lenses are optical components that diverge light rays that are incident on them.

Technical Parameters:
– Focal length: variable
– Diameter: customizable

Application Scenarios:
– Used in optical instruments
– Applied in laser systems

Pros:
– Lightweight and compact design
– Versatile applications in various fields

Cons:
– Limited to specific optical setups
– May require precise alignment for optimal performance

China Sandvik CH440 Mantle And Concave On Stock Manufacturers, Factory …

Product Details: Sandvik CH440 mantle and concave on stock ready to be shipped.

Technical Parameters:
– Material: Mn13Cr2, Mn18Cr2, Mn22Cr2
– Compatible brands: Metso, Sandvik, Symons Nordberg, Telsmith, Terex, Trio, Kleem…

Application Scenarios:
– Used in cone crushers for mining and construction
– Suitable for various crushing applications

Pros:
– High quality and reasonable price
– Customization available by drawings

Cons:
– Limited information on specific dimensions
– No warranty details provided

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Comparison Table

Company	Product Details	Pros	Cons	Website
Wholesale Concave Lens Manufacturer and Supplier, Factory	DG	Concave Lens – Manufacturers, Factory, Suppliers from China. Offers a range of optical lenses including Sapphire Glass Convex Lens, Cylinder Lens, Foc…	– High-quality manufacturing standards. – Wide range of products available.	– Limited specific technical details provided. – Potential variations in quality based on supplier.
China Customized Concave And Convex Lens Manufacturers, Suppliers …	Concave and convex lenses are all spherical lenses used for converging or diverging light in optical systems. They include biconcave lenses, biconvex…	– Versatile in applications for both converging and diverging light. – Available in various sizes and materials.	– Limited to specific optical applications. – Performance may vary based on material quality.	www.optics-factory.com
china optical lens manufacturing factory – zsgdoptics.com	Optical lenses including biconcave, cylindrical mirror, plano-concave hemispheric, special lens, punching lens, plano-concave, plano-convex, small len…	– Low wholesale prices – Free samples and ODM service	– Limited specific technical details – Generic descriptions	www.zsgdoptics.com
Concave Mirrors Suppliers Manufacturers Factory – DINGLE	Concave mirrors are optical mirrors with a curved surface that curves inward, forming a hollow depression. They reflect light inwards, converging para…	– High-quality optical materials – Custom solutions available to meet specific customer requirements	– Potential for spherical aberrations if not designed correctly – Limited to specific applications compared to other mirror types	www.visopto.net
Concave Lens – Factory, Suppliers, Manufacturers from China	Concave Lens	– Personalized customer service – Global shipping	– Limited specific technical details – No pricing information provided	www.wavelength-ir.com
China Plano-Concave Lenses Factory, Plano-Concave Lenses Supplier	Plano-concave lenses are designed to diverge light rays that are incident upon them.	– Lightweight and compact design – Cost-effective for various applications	– Limited to specific applications – May introduce aberrations if not properly designed	www.pliroptics.com
Sapphire Plano Concave Lens: PCV, DCV, Bi-CV	CHINA FACTORY	Sapphire Concave Lens for medical optics, laser optics, and imaging applications.	– Extremely hard, strong and wear resistant – Excellent thermal conductivity/heat resistance	– Higher cost compared to optical glass – Limited availability of custom specifications
China Bi-Concave Lenses Factory, Bi-Concave Lenses Supplier	Bi-concave lenses are optical components that diverge light rays that are incident on them.	– Lightweight and compact design – Versatile applications in various fields	– Limited to specific optical setups – May require precise alignment for optimal performance	www.pliroptics.com
China Sandvik CH440 Mantle And Concave On Stock Manufacturers, Factory …	Sandvik CH440 mantle and concave on stock ready to be shipped.	– High quality and reasonable price – Customization available by drawings	– Limited information on specific dimensions – No warranty details provided	www.crusher-stone.com

Frequently Asked Questions (FAQs)

What is a concave factory in China?

A concave factory in China specializes in manufacturing concave products, which are typically used in various industries such as automotive, construction, and electronics. These factories focus on producing components that have a curved or hollow shape, ensuring they meet specific design and functional requirements.

What types of products do concave factories produce?

Concave factories produce a wide range of products, including concave mirrors, lenses, and various metal or plastic components. These items are often used in lighting, optics, and machinery, playing a crucial role in enhancing performance and efficiency.

How can I find a reliable concave factory in China?

To find a reliable concave factory, you can start by researching online directories, trade shows, and industry forums. Look for factories with positive reviews, certifications, and a proven track record. It’s also helpful to request samples and communicate directly with the manufacturers to assess their capabilities.

What are the advantages of sourcing from concave factories in China?

Sourcing from concave factories in China offers several advantages, including competitive pricing, a wide range of product options, and access to advanced manufacturing technologies. Additionally, many factories have experience in exporting, making the process smoother for international buyers.

What should I consider when placing an order with a concave factory?

When placing an order, consider factors such as minimum order quantities, lead times, quality control processes, and payment terms. It’s essential to communicate your specifications clearly and establish a good relationship with the factory to ensure a successful partnership.