Import Round Window — Buy in wholesale FOB from Supplier in China
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Round Window
Round window Window are of high precision dimension control, minimal transmitted beam deviation, high surface quality. With those excellent features, the bk7 , sapphire, infrared etc window is widely use in projection optics systems, imaging and optical measurement system. Our optical round windows include caf2 round window, mgf2 round window, znse round window, zns round window. Capacity: Material: optical glass, fused silica, silicon, germanium, caf2, mgf2, sapphire, znse, zns Diameter: 1 to 500 mm Diameter tolerance: +0/-0.02 mm Thickness tolerance: 0.01 mm Surface quality: 10-5 Surface figure: /10 Parallelism: 1 minute Coating: uncoated, ar, hr, beamsplitter ect.
Key Specifications: HS Code: 7005.29 | Material: BK7 Borosilicate Glass, Sapphire, Infrared-grade Glass | Product Type: Round Optical Window, Circular Transmission Window | Materials: BK7 Glass, Sapphire, ZnSe (Infrared), Ge (Germanium) | Diameter/Size: Custom standard sizes (10mm - 200mm typical) | Surface Quality: 40-20 scratch-dig, sub-nanometer smoothness | Parallelism: ≤ 30 arcseconds deviation | Coating Options: AR-coated, broadband anti-reflection, uncoated | Application: Laser systems, optical instruments, thermal imaging, cameras, scientific equipment | Packaging: Individual protective case, bulk packaging for export | Origin: China, Germany, Japan
Supply & Ordering: Minimum Order Quantity: 1 Unit
HS Code: 7005.29 — classified under Building Material & Equipment.
| HS Code | 7005.29 |
| Material | BK7 Borosilicate Glass, Sapphire, Infrared-grade Glass |
| Product Type | Round Optical Window, Circular Transmission Window |
| Materials | BK7 Glass, Sapphire, ZnSe (Infrared), Ge (Germanium) |
| Diameter/Size | Custom standard sizes (10mm - 200mm typical) |
| Surface Quality | 40-20 scratch-dig, sub-nanometer smoothness |
| Parallelism | ≤ 30 arcseconds deviation |
| Coating Options | AR-coated, broadband anti-reflection, uncoated |
| Application | Laser systems, optical instruments, thermal imaging, cameras, scientific equipment |
| Packaging | Individual protective case, bulk packaging for export |
| Origin | China, Germany, Japan |
Round optical windows are precision-engineered components featuring high dimensional accuracy, minimal beam deviation, and superior surface quality. Available in BK7 borosilicate glass, sapphire, and infrared-grade materials for diverse optical applications. These circular transmission windows are suitable for laser systems, scientific instruments, imaging equipment, and industrial optical assemblies. Widely sourced by manufacturers and trading firms for laboratory and industrial applications requiring reliable optical performance with tight tolerances.
People Also Search For
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Sourcing Round Window from China
Round Window is offered by Tian Cheng Optics Co., Ltd., a Supplier based in China, in wholesale quantities for importers, distributors, and trade buyers. Contact the supplier to request pricing, minimum order quantity, and shipping terms for your destination.
When importing Round Window, confirm trade terms such as FOB or CIF, packaging, and any certification or documentation you need directly with the supplier before placing a bulk order.
Active buying requirements from importers looking for Similar products
Singapore
Hong Kong
Armenia
United States
Qatar
Kuwait- ✓Who's importing it
- ✓What prices they're paying
- ✓Which ports they're moving through
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Browse Round Window — Top Products
14 listingsTop Verified Suppliers for Round Window
30 suppliersBuy Round Window in Bulk — Verified Supplier in China
When sourcing Round Window for your business, securing the right balance of quality and cost is essential. Tian Cheng Optics Co., Ltd., a verified supplier based in China, offers this product with key specifications including Round Optical Window, Circular Transmission Window, BK7 Glass, Sapphire, ZnSe (Infrared), Ge (Germanium), and Custom standard sizes (10mm - 200mm typical). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $15250./Unit and manage bulk orders with a minimum order quantity (MOQ) of 1 Unit. This product is actively traded under HS Code 7005.29, making it a staple in the Cupboards, Doors, Gates, Grills & Windows sector with strong demand from importing countries worldwide.
Round Window Specifications, Trade Terms & Pricing
Importing Round Window requires careful attention to shipping logistics, customs compliance, and secure payment terms. Tian Cheng Optics Co., Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 7005.29 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading global B2B marketplace designed to make cross-border trade secure and efficient.
About Tian Cheng Optics Co., Ltd. — Supplier in China
Finding trustworthy partners is the foundation of successful importing. The supplier of this Round Window has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Cupboards, Doors, Gates, Grills & Windows category and connect with top-tier exporters on our comprehensive import export marketplace. Start your sourcing journey today.
Import Round Window — Shipping, Logistics & Customs
Importing Round Window requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 7005.29 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
Frequently Asked Questions About Round Window
What is the wholesale price of Round Window?
The current listed wholesale price for Round Window from Tian Cheng Optics Co., Ltd. is $15250./Unit on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Tian Cheng Optics Co., Ltd. through EximNext.
What is the Minimum Order Quantity (MOQ) for Round Window?
The supplier, Tian Cheng Optics Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Unit for Round Window. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for Round Window?
For international shipping and customs clearance, Round Window is classified under HS Code 7005.29. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
How can I import Round Window from China?
To import Round Window from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Tian Cheng Optics Co., Ltd.. Ensure you have the necessary import licenses for Cupboards, Doors, Gates, Grills & Windows products in your destination country.
Is Tian Cheng Optics Co., Ltd. a verified supplier?
Yes, Tian Cheng Optics Co., Ltd. is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
What are the key specifications of Round Window?
The key specifications for Round Window supplied by Tian Cheng Optics Co., Ltd. include Round Optical Window, Circular Transmission Window, BK7 Glass, Sapphire, ZnSe (Infrared), Ge (Germanium), and Custom standard sizes (10mm - 200mm typical). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
What packaging options are available for bulk orders of Round Window?
Tian Cheng Optics Co., Ltd. offers Round Window with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import Round Window the most?
Round Window is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Tian Cheng Optics Co., Ltd. through our platform.
What certifications does this Round Window supplier hold?
Tian Cheng Optics Co., Ltd. maintains international quality certifications. These ensure that the Round Window meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for Round Window on EximNext?
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Tian Cheng Optics Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
What payment methods are accepted?
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Tian Cheng Optics Co., Ltd..
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