，
D4-04-2B9B，D4-04-2B10B，D4-04-2B11B，D4-04-2B12B，D4-04-2B2BL，
D4-04-2B3BL，D4-04-2B4BL，D4-04-2B40BL，D4-04-2B5BL，D4-04-2B60BL，
D4-04-2B7BL，D4-04-2B8BL，D4-04-2B9BL，D4-04-2B10BL，D4-04-2B11BL，
D4-04-2B12BL，D4-06-2B12BL，D4-10-2B12BL，电液换向阀
D4-06-3C2，D4-06-3C3，D4-06-3C4，D4-06-3C40，D4-06-3C5，
D4-06-3C6，D4-06-3C60，D4-06-3C7，D4-06-3C8，D4-06-3C9，
D4-06-3C10，D4-06-3C11，D4-06-3C12，D4-06-2D2，D4-06-2D3，
D4-06-2D7，D4-06-2D8，D4-06-2B2，D4-06-2B3，D4-06-2B8，
无锡