Bộ 75 Đường Ray Nhựa Kích Thước Đặc Biệt

This package including gear, rack, pulley and belt drive a total of 75 parts, photo as the photo. Many parts are our own design and production, other places can't buy accessories variety is complete, the experiment is scientific research, popular science activities, personal diy models such as the necessary machinery accessories, 75 kinds of gear package, It can be used whether model, toys, cars, planes, remote control toys. This package including gear, rack, pulley and belt drive a total of 75 parts 9 kind of Spindle gear 11 kind of Crown gear 12 kind of Single gear 19 kind of Double gear 7 kind of Belt pulley 2 kind of Worm gear 5 kind of Belt 2 PCS Connect rack 6 PCS Axle sleeve 1 PC Tee Axle Sleeve 1 PC Bevel gear Welcome to tinchigh.vn ➷We mainly deal in daily necessities such as kitchen/gardening/beauty/electronic accessories ➷We will set special offers from time to time to give back to you! ➷Delivery time: We are from China, it usually takes 5 to 10 days, please wait patiently for your parcel ➷After-sales service: If you have any questions, please contact us as soon as possible, please do not give bad reviews, thank you for your cooperation, and wish you a happy shopping!