By using innovative mould and special processing technology, our company has developed a series of acetate hollow filter rods with different shaped holes, including round hollow, pentagram, plum blossom, heart, square, pagoda, Collins and other unique shapes. It can be used by combining with other filter rods such as burst bead filter rods, grooved filter rods, acetate white filter rods, PLA filter rods, etc.. The appearance is novel and unique, with anti-counterfeiting effect, it can help customers develop unique personalized cigarette products.

A variety of binary hollow (round, Collins) composite filter rod products developed by our company have been used in the products of China Tobacco Enterprises; the developed heart-shaped, pentagram-shaped, hexagonal, Collins-shaped, round, and other shaped hollow composite rod products have been sold abroad in large quantities with good feedback from customers.