To properly frame a puzzle, first place the fully assembled or partially assembled puzzle into a frame with a transparent protective cover. Good sealing prevents
Order Receipt and Requirement Analysis Input: Customer order (including product type, quantity, material, process requirements, delivery date, etc.). Key Actions: Confirm the specific parameters of
Basic Option: Economical and Practical Greyboard The most commonly used material. High cost-performance ratio, suitable for mass-market puzzles. Helps control production costs while ensuring reliable