Hoagie Hinged Container. Bridge-Gate's molded fiber pulp products are produced with environmentally advanced technologies, conserving energy and water. Starting with the purest raw materials, the natural byproducts of agricultural waste, Bridge-Gate employs a proprietary, self-contained washing and Biopulping process, minimizing ecological impact from field to factory to foodservice. With Bridge-Gate, you and your customers can be assured of compostable, consistently top-quality products that have been produced with the utmost concern for the environment.