Glass-working machines
Machine tools for working stone, ceramics, concrete, asbestos-cement or like mineral materials or for cold working glass: > Grinding or polishing machines > Glass-working machines
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Products classified under HTS 8464.20.01.10
Glass Tabletop Beveling Machine
Straight-line beveler creates decorative angled edges on glass tabletops and shelves. Dedicated cold grinding/polishing for glass under HTS 8464.20.0110. Popular in furniture glass production.
Float Glass Continuous Polisher
Mass production polisher processes continuous float glass ribbon post-tin bath. HTS 8464.20.0110 for inline cold polishing in primary glassmaking. Removes tin residue for clear glass.
CNC Glass Edge Grinding Machine
This computer numerically controlled machine grinds and polishes the edges of flat glass sheets to precise specifications for architectural and automotive applications. It falls under HTS 8464.20.0110 as a grinding machine specifically designed for cold working glass, not involving heat treatment. Used in glass fabrication plants to ensure smooth, safe edges on panels.
Glass Lens Grinding and Polishing Machine
Precision machine for grinding and polishing ophthalmic and camera glass lenses to exact curvatures. HTS 8464.20.0110 applies as cold working tool for glass, excluding heated forming. Critical for vision correction and photography industries.
Automotive Windshield Polishing Machine
Specialized polisher removes scratches and restores clarity on laminated automotive safety glass. Falls under HTS 8464.20.0110 for cold polishing of glass in vehicle repair contexts. Handles curved windshields without delamination.
Semiconductor Glass Wafer Grinder
Precision grinder prepares quartz and borosilicate glass wafers for semiconductor masking and testing. HTS 8464.20.0110 includes glass working for high-tech applications per statistical notes context. Achieves sub-micron flatness.
Handheld Glass Polishing Tool
Portable pneumatic polisher for on-site restoration of glass surfaces like storefront windows. Though manual-guided, classified under HTS 8464.20.0110 for glass-specific cold polishing mechanisms. Industrial strength for professional use.
LCD Display Glass Polishing Line
Automated continuous line polishes thin glass substrates for LCD/OLED flat panel displays. HTS 8464.20.0110 for specialized glass cold working in electronics manufacturing. Multiple stations for defect-free surfaces.
Quartz Glass Tube Polishing Machine
Centerless polisher finishes outer diameter of quartz tubes for lighting and labware. Cold working specialty glass under HTS 8464.20.0110. Maintains thermal properties.
Shower Door Glass Edger
Pencil and flat edger for tempered glass shower enclosure panels. Glass-specific cold working machine per HTS 8464.20.0110. Safety edge rounding standard.
Mirror Silvering Pre-Polisher
Polishers prepare glass substrates for vacuum silvering mirror production. Surface perfection critical before metallization, classified HTS 8464.20.0110 for glass cold working. High reflectivity achieved.
Insulated Glass Unit Edge Grinder
Grinds edges of dual-pane insulated glass units for window sealing preparation. Handles spacer and sealant compatibility in cold process, HTS 8464.20.0110. Energy-efficient building glass standard.
Flat Glass Surface Polishing Machine
Industrial polisher that uses abrasive pads to achieve mirror-finish on float glass surfaces for mirrors and display cases. Classified in HTS 8464.20.0110 for its dedicated cold polishing function on glass sheets. Ensures optical clarity without altering glass composition.
Glass Bottle Neck Polishing Machine
High-speed polisher smooths and finishes necks of glass bottles for beverage packaging lines. HTS 8464.20.0110 covers this cold working process post-blowing. Prevents contamination in food-grade applications.
Architectural Glass Corner Grinding Machine
Machine grinds 45-degree mitred corners on large glass panels for frameless shower doors and facades. Specifically for cold working glass under HTS 8464.20.0110. Ensures structural integrity and aesthetic finish.