供应上海兴治 法兰式高压球阀KHBF/KHMF-016-PN31.5
供应上海兴治CQJ-16充气工具
供应上海 CJZQ型球形截止阀 CJZQ-L15H/L20H/L25H CJZQ-F15H/F20H/F25H
供应上海兴治 QJH高压球芯截止阀QJH-15WL QJH-15NL QJH-15B
供应上海兴治 YJZQ高压球阀YJZQ-J10N/J15N/J20N/J25N/J32N/J40N/J50N
供应上海兴治 JZQ型高压球阀JZQ-H10L JZQ-H10G JZQ-H10F JZQ-H10B