For wholesale plastic mahjong racks, size should match the tiles, table, and shipping carton. Measure the tile width and add 2–4 millimeters of clearance. A rack around 40–45 centimeters often suits standard four-player tables, but regional tile sizes vary. Test a full set before placing a large order. One millimeter can matter.
Design affects both handling and perceived quality. Choose a stable base, rounded edges, and a slight front angle, so tiles remain visible without constant adjustment. A deeper channel reduces spills, while drainage holes can simplify cleaning. However, too many openings may collect dust. Keep the structure simple. According to PlasticsEurope’s Plastics—The Fast Facts 2024, global plastic production reached 413.8 million tonnes in 2023. This scale makes material selection important, not decorative. Ask suppliers for resin information, thickness tolerances, and batch inspection records.
Features should support repeated commercial use. Look for scratch resistance, consistent color, low odor, and nesting designs that reduce carton volume. The OECD’s Global Plastics Outlook reports that plastic waste reached 353 million tonnes in 2019, so recyclable material and reduced packaging deserve attention. I would not trust a glossy sample alone. Check ten or more units from one production batch. Imperfect edges, weak corners, and uneven channels often appear later. A cheaper rack may still cost more after replacements and customer complaints.