Product series
J44H-64C高压角型截止阀 铸
J44H-150LB J44H-300LB铸钢...
J65Y-250C锻钢自密封高压Y型...
J541F46-25C伞齿轮法兰衬氟
J741F-16P液压驱动法兰截止...
H11W-160P内螺纹高压止回阀
J42B-40C J42B-25C角式氨用
J44W-64P J44W-40P不锈钢高...
J41H-25C锻钢法兰截止阀