专业从事于:气源处理体,控制元件,执行元件,气缸,电磁阀,水阀,机控阀,截止阀,换向阀,液压元件,溢流阀,电液换 ;二位五通防爆电控滑阀:k25d-10-b,k25d-15-b,k25d-25-b,k23d-1.5-b,k25d2-10-b,k25d2-15-b,k25d2-20-b,k25d2-25-b,k23d-1.5-b; ; ;电控换向阀:dqk(管式-板式无螺纹连接):dqk-1322,dqk-1422,dqk-1432,dqk-1442,dqk-1452,dqk-1462,dqk-2422,dqk-2432,dqk-2442,dqk-2452,dqk-2462,dqk-2522,dqk-2532,dqk-2542,dqk-2552,dqk-2562,dqk-2622,dqk-2632,dqk-2642,dqk-2652,dqk-2662; ; ;...