加载中...
加载中...
I have found results from400+products and200+suppliers aboutCrystal glass brick






























































































When sourcing crystal glass bricks, prioritize optical clarity and light transmission rates, which should ideally exceed 90% for premium grades. Ensure the material is high-quality K9 crystal or borosilicate glass to prevent yellowing over time. For structural safety, verify the compressive strength (typically ≥10MPa) and thermal shock resistance, especially if the bricks will be used in exterior facades or areas with significant temperature fluctuations.
Check if the bricks feature frosted or grooved side surfaces, which significantly enhance adhesive bonding strength with structural glues or mortars. For large-scale installations, confirm the dimensional tolerance is within ±1mm to ensure seamless alignment. Additionally, inquire about UV resistance coatings if the product is intended for outdoor use to maintain long-term transparency and prevent internal fractures.
Reliable suppliers should provide ISO 9001 certification for quality management. For construction safety, look for ASTM C1036 (Standard Specification for Flat Glass) or EN 1051-1 (Glass in building - Glass blocks and glass pavers). If the project is in the US, CPSC 16 CFR 1201 or ANSI Z97.1 for safety glazing materials is essential to mitigate liability risks.
Crystal glass bricks are primarily used for interior partitions, luxury facade cladding, and decorative light pillars. Their main functional advantage is the ability to provide natural light penetration while maintaining privacy through light refraction. They also offer superior sound insulation (up to 40dB) and are fire-resistant, making them ideal for high-end commercial spaces, hotels, and modern residential villas.
Crystal glass bricks are heavy and fragile. Insist on seaworthy packaging, including individual bubble wrap, reinforced inner boxes, and fumigated wooden pallets with corner protectors. It is highly recommended to use CIF (Cost, Insurance, and Freight) terms or purchase independent marine cargo insurance to cover potential transit damage. Always request a pre-shipment inspection (PSI) to verify the packing integrity.
When negotiating on Made-in-China.com, leverage volume-based pricing; discounts of 10-20% are often available for container-load orders. Request a customized sample first to verify the 'water-clear' quality versus 'green-tint' glass. Discuss lead times clearly, as solid crystal bricks require long cooling periods in the kiln to avoid internal bubbles; rushing production can compromise quality.
Utilize Secured Trading services provided by Made-in-China.com to ensure payment is only released upon confirmation of shipment. For initial high-value orders, use a 30% deposit and 70% balance against the Bill of Lading (B/L). Avoid direct wire transfers to private accounts; always ensure the beneficiary name matches the company name on the business license.
Verify the HS Code (typically 701610 or 701690) with your local customs broker to determine applicable import duties and anti-dumping taxes, which can vary significantly for glass products. Ensure the supplier provides a Certificate of Origin (CO) to potentially benefit from Free Trade Agreements (FTA) and reduce your total landed cost.