Owing to our in-depth domain expertise, we â Anil Box Factory are manufacturing and supplying a broad range of Interlocking Paper Boxes. These are very important in the packaging of heavy products such as cook top / cook stove and others. These boxes also help in safeguarding the product from damage due to fall and mishandling. For this, thermocol can be used inside the interlocking paper boxes. Easy to print on, these boxes are also helpful in increasing the brand visual data with important information printed on it.