Premium Borosilicate Glass Mug for Hot Drinks and Tea

Premium Borosilicate Glass Mug for Hot Drinks and Tea. High Borosilicate Glass: Made of high borosilicate glass with a linear thermal expansion coefficient of 3.3. Food Grade Certified: Complies with FDA, LFGB, Japanese food grade, ROHS, and REACH standards. OEM Customization Available: We welcome customized designs, sizes, and packaging for your specific needs. Professional Manufacturer: Over 15 years of experience in glasswares and kitchenwares manufacturing. Large Production Capacity: Daily output of 10,000 pcs and annual capacity of 3,000,000 pcs. ISO9001 & BSCI Certified: Certified by ISO9001, BSCI, and SGS under strict quality management.