cheap price high quality Aluminum Oxide for optical vacuum coating materials Al2O3
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Product Name |
Al2O3 crystal granule |
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CAS No. |
1344-28-1 |
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Applications |
AR coating; Glasses coating; Protective coating |
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Specification Details |
Size Range: 1.Crystal granule:1-3mm,3-5mm 2.Sinter tablet:9*5mm, upon demand Color: colorless transparent; white Purity: 99.99%; |
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Density |
3.6 g/cm3 |
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Properties |
Refractive Index at 550nm:1.54 Transparency Range(μm):0.17~9 |
Melting Point: 2020(°C): Evaporation Source: B(W),E |
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Packing details |
1 KG/Bag; 1KG/Can or 2KG/Can; 20KG/ Carton |
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Storage |
Avoid exposure to sunlight and acid; Keep dry |
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MOQ |
Unlimited |
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Payment |
T/T, L/C, D/A, D/P, Western Union |
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Taizhou Hecai Trading Co.,Ltd
Taizhou Hecai Trading Co.,Ltd is the subsidiary of Taizhou ATS Optical Material Co.,Ltd., which has been professional in R&D, manufacturing, and sales on vacuum evaporation materials since 1986. Focusing on the optical industry, after many years of precipitation and accumulation, Hecai has rich experience in the production and research of optical coating materials.
And at the same time, we has established strategic cooperative relations with dozens of manufacturers of optical coating parts and optical components. When we provide the customers with the product sales services, in addition to providing quality assurance on the product, we can provide the customers with more attractive and competitive prices, as well as in the first time, efficient, perfect product services and solutions, to effectively save time and choice costs for the customers.
General Packing:
1. Outer package: plastic can (the can is stronger than ordinary cartons and suitable for long distance transportation)
1-a. 25KG/double-decked plastic bag, per plastic can
1-b. 1KG/vacuum packaging bag, 20bags or 25bags per plastic can
2. Outer package: cartons
1KG/vacuum packaging bag, per 20bags/carton
Customization: as per your request
Q1: What is your MOQ?
A: The MOQ is different as per different products as well as unit of measurement, please consult us when you inquiry.
Q2: Do you have a sample for our test?
A: Yes. Test can intuitively show the application result. We provide samples to you free of charge within a certain amount. You only need to pay the express fees.
Q3: Do you inspect the products before delivery?
A: 100% self-inspection before packing.
Q4: What's your payment method?
A: You can place trade assurance order on Alibaba.com, please provide your address, zip code and contact telephone number. You also can pay via credit card, PayPal and T/T. And we'll produce after the payment is received.
Q5: What's your lead time?
A: We often keep a regular inventory of different quantity for different products. When there is a need for producing, we will finish the small quantity order in 3-7 days generally. And bigger order of products needs to be confirmed with the production department.
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