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The Lonci Group offers alumina and zirconia crucibles designed for temperatures up to 1800 °C in vacuum or oxidising atmospheres. Available capacities include 5 ml, 10 ml, 15 ml, 20 ml, 25 ml, 30 ml, 50 ml, 100 ml, 150 ml, 200 ml and a custom range from 200 ml to 5000 ml. Each crucible is supplied in standard boat, sagger or conventional crucible shapes to match furnace configurations. These zirconia crucibles can withstand temperatures up to 1900 °C, suitable for melting precious metals.
The alumina bodies are fabricated from 99.7 % pure Al2O3, a grade commonly used for high‑temperature metal melting and crystal growth. Zirconia variants use ZrO2 with similar purity, providing superior thermal shock resistance at the higher temperature limit. Typical dimensional tolerance for both materials is ±0.1 mm, and standard packaging is a wooden crate with melt‑resistant liners. These specifications align with industry practices for aerospace, power generation and medical alloy processing.
Buyers such as foundries, aerospace component manufacturers and dental labs frequently select these crucibles for super‑alloy melting and precision crystal growth. Lonci maintains inventory of the most common sizes and offers custom dimensioning on request; a free sample can be dispatched with freight payable by the buyer. Prospective importers should confirm minimum order quantities, lead‑time and preferred Incoterms directly with the supplier before placing an order.
| Material | High-purity Alumina (99.7 % Al2O3) |
| Alternative Material | Zirconia (ZrO2) |
| Max Working Temperature (Alumina) | 1800 °C |
| Max Working Temperature (Zirconia) | up to 1900 °C |
| Standard Capacity Range | 5 ml - 5000 ml |
| Common Shapes | Boat, Sagger, Conventional Crucible |
| Typical Dimensional Tolerance | ±0.1 mm (typical) |
| Typical Packaging | Wooden crate with melt‑resistant liners (typical) |
| Typical Density | 3.9 g/cm³ (typical for alumina) |
Lonci Group Co., Ltd. is headquartered at No.2 Building, No.66 Shahe Rd, Shanghai, China. The company holds a harbor‑tier verification, indicating compliance with basic supplier standards on the platform. Its listed address places it within Shanghai’s industrial district, providing access to major logistics hubs.
The listing notes that Lonci keeps stock of common crucible sizes and can produce customised dimensions upon request. Response metrics show a 0.00 % response rate and zero average response hours, so buyers should initiate contact early to ensure timely communication.
| 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 |
Before confirming an order, importers should request the material certification that confirms the 99.7 % alumina or zirconia composition, as well as a thermal‑shock test report for the intended temperature range. It is advisable to obtain a dimensional drawing of the custom size to verify that the ±0.1 mm tolerance meets the furnace tolerances. Request a sample, noting that freight costs are borne by the buyer, to evaluate surface finish and fit before committing to larger volumes. Confirm that the supplier’s harbor‑tier status aligns with your internal supplier‑risk policy.
The supplier is based in Shanghai, giving access to major ports such as Shanghai and Ningbo. Buyers need to agree on Incoterms - typically FOB Shanghai or CIF Ningbo - and clarify payment terms, which are not disclosed in the listing and should be negotiated directly. Lead‑time for stock items is typically a few days, while customised crucibles may require several weeks; exact timelines must be obtained from the supplier. Shipping containers should be insulated to avoid temperature excursions during transit.
During production, Lonci conducts dimensional inspection and a high‑temperature performance test to verify the 1800 °C (or 1900 °C for zirconia) rating. Importers are encouraged to arrange an independent third‑party inspection if the shipment value justifies it. Required documentation includes a mill test certificate, material safety data sheet and a heat‑treatment report; these should be requested before dispatch.
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Securing a reliable supply chain for Ceramic Crucial, Sagger, Boat is critical for maintaining your business operations. Lonci Group Co., Ltd., a verified supplier located in China, provides high-quality Ceramic Crucial, Sagger, ready for international export. By connecting directly with this supplier, buyers can bypass intermediaries, negotiate custom wholesale pricing, and arrange bulk shipments. This product is a key offering within the Other Ceramic Products industry, catering to distributors, wholesalers, and importers worldwide.
Navigating the complexities of global sourcing is easier when you have direct access to the right manufacturers and exporters. When importing Ceramic Crucial, Sagger, from China, buyers can discuss shipping logistics, packaging requirements, and preferred payment terms directly with Lonci Group Co., Ltd.. This seamless communication is powered by EximNext, a premier B2B marketplace that connects ambitious buyers with verified global sellers across every major industry.
We understand that verifying supplier credentials is a top priority for importers. Lonci Group Co., Ltd. is part of our extensive network of vetted international exporters. Browse more products in the Other Ceramic category or discover new suppliers across the Other Ceramic Products sector. Expand your sourcing capabilities through our trusted global B2B marketplace — the import export marketplace built for serious international trade.
When importing Ceramic Crucial, Sagger, from China, buyers should consider shipping terms (FOB, CIF, EXW), customs documentation requirements, and payment security. Contact the supplier to discuss the best logistics options for your destination country.
Click the "Request Quotation" button to contact Lonci Group Co., Ltd. directly. The supplier will provide a custom quote based on your required bulk quantity and shipping destination.
Yes, Lonci Group Co., Ltd. provides Ceramic Crucial, Sagger, for bulk export from China. You can negotiate the MOQ, packaging details, and shipping terms directly with the supplier.
Shipping terms such as FOB, CIF, or EXW can be negotiated directly with Lonci Group Co., Ltd.. Contact the supplier to discuss the best logistics options for importing Ceramic Crucial, Sagger, to your country.
Send a direct message to Lonci Group Co., Ltd. through our platform to request a product sample before committing to a large wholesale order.
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