Giấy nháp học toán bằng giấy thủ công đơn giản cho học sinh

Purchase instructions Delivery time: 2-3 days after normal subscription, 6-8 days can be received, if special circumstances will be notified. (2) Commodities are in-kind shooting, non-network snapshots, materials and quality, please do not worry, because the display or shooting lights and other problems inevitably cause color aberration, very concerned about asking clear before buying, will be carefully checked before shipment, the line is not flawed oh! Fast delivery within 36 hours from stock, waiting time of about 7-14 days in case of shortage. (3) The time of payment for the order is not the time of taking delivery. Please take the message received as the criterion, and remember to take the logistics update and newsletter as the criterion. (4) Be careful to be blacklisted: Please do not abandon the order or subscribe at will [cancel the order] or [cash on delivery does not receive the goods]. This buyer will automatically join the blacklist, and will not be able to buy the goods in this market in the future. Before subscribing, consider subscribing again. If you change the product more than three times, you will add the blacklist. Please know. If there are any problems with the goods, please don't use below five-star evaluation to communicate, and inform us within three days that we will deal with them in time. Any after-sales problems can also contact us. Finally, I wish you all a pleasant shopping. ~Thank you.