技术参数内径（mm）夹布层数（层）螺旋钢丝直径（mm）管接头长度（mm）胶管长度公称尺寸公差尺寸公差尺寸（m）公差（mm）381.2232.0751010150511.2342.61001510150641.5342.61001510150761.5452.61001510150891.5453.210015101501022.0453.212520101501272.0563.212520101501522.0564.015020101502032.5675.020025101502542.5785.020025101503052.5785.02502510150根据用户可定做各种型号软管标签：  北京市特种胶管 北京市特种胶管厂家北京市北京市北京市特种胶管厂家供应大口径钢丝骨架吸排胶管、特种胶管13911294527大口径