In general, installation manual will be offered along with best magnetic building blocks. If the product is customized and is hard to install, senior engineers may be sent to offer assistance. You are allowed to have video call with the technicians so as to solve the problem effectively.
Hangzhou Jinjuyou Technology Company Limited has long been committed to the R&D and production of Magnetic Marble Run Building Tiles. magnetic squares and triangles is one of JinjuyouTechnology's multiple product series. The product has remarkable quality, which has been highly evaluated and proved by the third-party testing organizations in terms of material and workmanship referring to the gifts and crafts. Our product has many certification marks, like EN71, CE, ASTM and CPC. Building professional quality standard strictly controls the quality of building blocks toys. The product is well accepted in the global trade show, like China Toy Expo (TJPACon).
JinjuyouTechnology will always provide you with high quality and perfect customer service. Get more info!