Functional of textbook holder - This bag is ergonomically designed special back-care system.It’s easier for the students to climb the stairs with their heavy loads behinds.It is user friendly and most importantly it doesn’t affect a children’s growth.
concept of the design - This bag is ergonomically designed special back-care system.It’s easier for the students to climb the stairs with their heavy loads behinds.It is user friendly and most importantly it doesn’t affect a children’s growth.
Bag features - This bag is ergonomically designed special back-care system.It’s easier for the students to climb the stairs with their heavy loads behinds.It is user friendly and most importantly it doesn’t affect a children’s growth.
Schoolbag carry system - This bag is ergonomically designed special back-care system.It’s easier for the students to climb the stairs with their heavy loads behinds.It is user friendly and most importantly it doesn’t affect a children’s growth.
Schoolbag carry system of tbag - This bag is ergonomically designed special back-care system.It’s easier for the students to climb the stairs with their heavy loads behinds.It is user friendly and most importantly it doesn’t affect a children’s growth.
roller functional prototype - The develop way to achieve a new product.
roller functional prototype - The develop way to achieve a new product.
roller functional prototype - The develop way to achieve a new product.
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