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OEM Work Transparent Sapphire Parts , Watch Case Accessories Instrumentation Use

Categories Sapphire Parts
Place of Origin: Chongqing, China
MOQ: 100pcs
Price: 50USD-500USD
Payment Terms: T/T, Western Union
Supply Ability: 10000PCS per month
Delivery Time: According to quantity
Packaging Details: Caron, Air bubble films
Material: Sapphire
Growing Method: CZ
Use: Jewlery, Watch case, watch glass
OEM: Yes
Delivery port: Chongqing
Color: Transparent
Size: Customized Size
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    OEM Work Transparent Sapphire Parts , Watch Case Accessories Instrumentation Use

    Customized Shape Sapphire Parts For Instrumentation Equipment Use

    Sapphire has a hardness of 9 on the Mohs level, second only to diamond, and has good wear resistance. At the same time, it has excellent chemical stability and can resist almost any acid and alkali corrosion. In addition, the maximum temperature of sapphire reaches 2060℃. It is precisely because of the above advantages of sapphire that sapphire is used in instrumentation equipment, which can significantly increase the service life and withstand various harsh environments.

    The precision parts made of sapphire include: water meter and electric meter bearing, chemical pump through valve body, textile machine stopper, etc.

    Sapphire precision parts often have complex shape requirements and precise sealing requirements.

    We can customize various shapes according to customers' drawings.

    We also have precision, grinding, polishing and testing equipment to ensure that each product meets the demanding requirements of customers.

    Sapphire parts in today's society more and more extensive use, with the development of modern science and technology, sapphire non-metallic materials in all walks of life have been used, most people are very clear about the use of sapphire, it is made into parts used in their own industry, sapphire has an important advantage is hard enough, so most can be used as parts to support the core of the machine.

    Although sapphire has some special properties, but processing is more difficult, making parts is not easy, in fact, the international sapphire parts processing process is in the confidential stage, outsiders are not aware that as to its processing difficulties or need to control surface quality, how to avoid the presence of hemp points and traces in the process of processing, slightly careless, this process on worship, there is a certain loss, and must meet the corresponding standards to be sold, to ensure dimensional accuracy and smoothness This is the key technology for processing,Especially in the polishing process, but also directly affect the surface quality of parts, so this time you have to use high-speed finishing, fine grinding and rough grinding together, improve the roughness of the surface of the finished parts, and secondly for polishing to create favorable conditions, such parts processing is perfect, quality and precision are in line with the standards, so that parts sold directly.

    GeneralChemical FormulaAl2O3
    Cystal SystemHexagonal system
    Melting Temperature2040℃
    ThermalThermal ExpansionParallel to C-axis:6.7*10-6
    Perpendicular to C-axis:5.0*10-6
    Specific Heat0.18 Cal/gm°K(25℃)
    Hardness9 Moh's Scale
    Modulus of Elasticity340-380Gpa
    Compressive Strength2.1Gpa
    Tensile Strength0.19Gpa
    OpticalIndex of RefractionParallel to C-axis:1.769
    Perpendicular to C-axis:1.769
    Index of IR Transmission85%
    ElectricalElectrical Resistance>1016Ω/cm(25℃)
    Dielectric Constant7.5-10
    ChemicalErosion ResistanceCan not be corroded by adid or alkali at mormal temperature, only can be corroded by HF at 300℃

    Why US?

    1. We’re the rare source manufacturer of color sapphire boule, and the most professional factory of sapphire processing, especially the special watch case.

    2. We have our own sapphire grown equipent with CZ and KY method.

    3. Professional customized production according to the drawing provided by clients.

    4. Precision work of sapphire processing and polishing.

    5. Experienced technicians and skilled workers.


    1. Are you a trading company or factory?

    We are a professional factory of sapphire products, also a trading company .

    2.Can you do customized products?

    Yes, we specialized in customized production or OEM work.

    CAD,3D drawing are needed.

    3.Could you provide samples?

    Yes, we could provide samples with a charge, but if you place the order with a quality above 100pcs, the sample charge will be refunded.

    4.What’s the delivery time?

    It depends on the type of products and the quality.

    For watch case, the regular time is around 5-8 weeks for 200pcs according to the difficulty of the processing.

    5.How about the payment?

    T/T payment is prefered.

    6.How about the delivery?

    Mostly by air, like DHL, Fedex.

    Cheap OEM Work Transparent Sapphire Parts , Watch Case Accessories Instrumentation Use for sale
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