Nano aquariums usually contain small fish like baby fish or fry, which are usually for safe breeding. That means the aquatic environment should also be compatible with those tiny creatures. One of the types of fish tank filters is a sponge filter, which meets these requirements. The polyurethane

Aquarium filters keep water clean and keep fish healthy. Filter intakes, however, are problem makers that most fish keepers ignore. Pre-filter sponges are a simple, low-cost solution to these problems.  These foam covers are attached to filter intakes and offer various advantages. Un

At Suqian Yinfeng, we understand that one-size-fits-all doesn’t work when it comes to foam materials. That’s why we offer highly customizable solutions tailored to the specific needs of various industries. Whether you need EVA, CR, PE, or silicone rub

Safety is a top priority in many industries, and at Suqian Yinfeng, our flame-retardant sponge materials provide just that. These sponges are engineered to meet rigorous fire-safety standards while offering the comfort and flexibility that polyurethane foam is kn

Polyurethane foam, often referred to as sponge material, is a versatile and durable material that has become indispensable in many industries. At Suqian Yinfeng New Material Technology, we specialize in producing a wide range of polyurethane foams, from filter spong