Product series
YJ41W-25P/R/RL不锈钢氧气截...
J41B/F-100C高压氨用截止阀_
J41W-64P/R/RL不锈钢高压截...
J41J-10铸铁衬胶截止阀_耐酸
J41J-16C铸钢衬胶法兰截止阀
J41Y-160V铬钼钢法兰截止阀_
J61Y-160V铬钼钢对焊截止阀_
J41H-64C铸钢带支架截止阀_
J41Y-160I铬钼钢带支架截止