Thermally Resistant Tempered Glass-Ceramic Jet Black Polished Surface Round Edge 4mm Curved Bowl Pellet Stove Window Near-Zero Thermal Expansion Short Lead Time

Kính gốm đen 4mm cong lò pellet

Kính gốm tempered chịu nhiệt (glass-ceramic) màu đen than chì, bề mặt đánh bóng mép bo, dạng cong; giãn nở nhiệt gần 0, dùng cửa lò pellet; độ cứng Mohs 6.5.

Thermally resistant Tempered Glass Ceramic Jet Black polished surface round edges 4mm curved bowl Pellet Stove Window Near-zero Thermal Expansion Short Lead Time Ceramic glass is an advanced polycrystalline solid material composed of abundant microcrystalline and glass phases. It is manufactured through controlled crystallization of specially formulated base glass during precision heating processes, combining the fabrication advantages of glass with the exceptional properties of ceramics. Home Appliances
Premium heat resistant glass – ceramic glass panel is widely used as induction cooker glass surfaces, cooktop ceramic glass hobs, fireplace glass door panels, oven windows, and microwave screens. This high temperature glass withstands rapid thermal changes up to 850°C.
Consumer Electronics
Ultra-thin microcrystalline glass sheet for smartphone covers, smartwatch displays, and precision optical components.
semiconductor inspection equipment, and optical measurement instruments.
Industrial & Laboratory
Industrial ceramic glass for furnace observation windows, chemical labware, and electronic substrates. SpecificationKey ConfigurationsHigh Mechanical Strength – Durable and robust for demanding applications
High Hardness & Wear Resistance – Long-lasting performance under heavy use
Excellent Heat Resistance – Withstands temperatures up to 850°C
Superior Thermal Stability – Adapts to rapid temperature changes without cracking
Good Chemical Stability – Resistant to corrosion and chemical degradation

Product Name	Ceramic Glass / Microcrystalline Glass	Surface	Polished & Matt
Thickness	4mm,5mm	Working Temperature	760°C / 750°C±10°C
Density	2.55±0.02 g/cm³	Thermal Expansion Coefficient	8 x 10^-7 /C max
Mohs Hardness	≥5.0	Certification	ISO9001
Process	Cutting, edge grinding,drilling holes, cutouts,silk screen printing	Delivery Time	sample 3-5 days, 15-20 days for bulk order.

Back Of Ceramic GlassBlack Ceramic Glass With PatternBlack Ceramic Glass With Smooth SurfaceRelated ProductsLooking for other glass options? We've got you covered:
Clear /White Ceramic Glass,Borosilicate Glass ,Quartz Glass ,Fire-Resistant Glass
Not sure which one fits your project? Just tell us your requirements, and we'll recommend the best solution for you!After Sales ServiceTechnical Support: Dedicated account manager responds within 24 hours. Free technical consultation on glass selection, thickness specifications, and processing feasibility is provided before order placement. Drawing Review: Free drawing review and optimization suggestions are provided before production begins, ensuring your specifications are feasible and cost-effective. Priority for Repeat Orders: Returning customers enjoy priority production scheduling and shorter lead times for repeat orders with the same specifications.Company ProfileHitech is a leading Chinese manufacturer and exporter - custom specialty glass, architectural safety glass, and optoelectronic functional glass, with 15 years of production and processing experience. Quality Control Raw materials are adopted from top domestic architectural glass brands and global renowned optical glass suppliers to guarantee stable quality for standard and OEM customized orders. Lead Time Standard delivery: 2-3 weeks after order confirmation. Our Advantage We support OEM & ODM custom processing. With mature production technology and professional after-sales service, we aim to be your most reliable long-term special glass supplier in China. Main Products1. Architectural Safety Glass
Tempered Glass, Curved Tempered Glass, Laminated Safety Glass, Fire Resistant Glass,
2. Industrial & Electronic Specialty Glass
High Borosilicate Glass, Ceramic Glass, Stepped Glass, Conductive Glass, Electronic Glass, Optical Grade Raw Glass, Optoelectronic Functional Glass Components
3. Decorative & Coated Glass
Silk Screen Printed Glass, Digital UV Printed Glass, AR/AG/AF Coated Glass (Anti-Reflection / Anti-Glare / Anti-Fingerprint)
4. Custom Mirror Products Rear View Mirror, Various Custom Glass Mirrors.Packing & Delivery

Packaging & Shipping
Outer Package	Fumigation-free plywood crates , suitable for direct export without additional treatment
Inner Cushioning	Multi-layer protection: EPE foam liners + air column bags / bubble wrap, layered between each glass sheet
Separation	Glass sheets separated by interleaving paper or individually wrapped with anti-static film to prevent surface scratching
Edge Protection	Reinforced corner guards and edge protectors applied to all four corners and edges
Large-Format Glass	A-frame or L-frame metal rack packaging available for panels exceeding standard sizes
Customization	Custom packaging available upon request, tailored to product dimensions and destination requirements

Shipping MethodsWe offer multiple shipping options to meet different needs: Sea Freight — Approximately 25-40 days transit time. Ideal for bulk orders with the most cost-effective pricing.  Available in FCL (Full Container Load) and LCL (Less than Container Load). Air Freight — Approximately 4-7 days transit time. Suitable for urgent orders requiring fast delivery.  International Express — Approximately 3-5 days transit time. Best for samples and small parcels with door-to-door service via DHL, FedEx, or UPS. We provide a range of logistics solutions including FCL / LCL sea freight, air freight, and DDP (Delivered Duty Paid), with full shipment tracking available throughout the entire journey. Our professional warehousing team ensures standardized loading procedures, guaranteeing that every shipment arrives at its destination in the same condition it left our factory. FAQ Q1: Do you offer custom glass processing? Yes. We produce glass per your drawings or samples — cutting, edging, drilling, tempering, laminating, etc. Send us your requirements, drawings, and quantity for the best solution. Q2: What is the MOQ? MOQ depends on your glass type, thickness, size, and processing. Please contact us with details for confirmation. Q3: Do you offer volume discounts? Yes. Each order is priced per project. Larger quantities mean lower unit costs. Send drawings and quantity for a quotation. Q4: What is the lead time? 15-25 working days after order confirmation and drawing approval, depending on complexity and quantity. Expedited production available for urgent orders. Q5: What certifications do you have? ISO 9001 certified. Products comply with CE, CCC, and SGS standards. Certificates available upon request.  Q6: Do you inspect before shipping? Yes. 100% inspection before packing — dimensions, thickness, edge quality, surface, and accuracy. Inspection photos and videos provided.  Q7: Can I get samples? Yes. We recommend sample confirmation before bulk order. Lead time: 7-10 working days. Sample cost deductible from first bulk order.  Q8: What if goods arrive damaged? Send photos of damaged glass and packaging within 48 hours. We will assess and arrange replacement or compensation. Q9: Do you accept OEM? Yes. Custom packaging, logo printing, and branded documentation available. Share your branding requirements and artwork files.