订货号码型号管钳尺寸***大夹管能力重量标准包装英寸毫米英寸（通径）毫米（外径）公斤31000310053101031015310203102531030310353104031045681012141824364860681012141824364860150200250300350450600900120015003/4111/22221/23568273448606076891411682190.20.30.81.21.62.64.48.715.623.36666666111•坚固铸铁结构与I型手柄，全浮式上颚钩钳及调整螺帽，上下颚钳口均可更换。)