Profile: ESZ Co., Ltd. specializes in stainless steel wire and wire mesh products. We offer technical filtration elements designed for polymer & fiber filtrations, plastic extrusions, and rubber process. Our single screens are made of stainless steel 304 and 316. Our gaskets, diaphragms & O-rings are available in aluminum, brass, copper and stainless steel with choice of mill finishing, electro-polishing or nickel plating.