Compare elliptical, torispherical (flanged and dished), conical, hemispherical and flat-bottom heads. Each guide explains the profile, GB/T 25198-2023 designations and the dimensions to include in an inquiry.
封头产品：椭圆形封头、碟形封头、锥形封头、半球形封头、平底形封头。联系地址：中国山东临沂。