• J11W-16T黄铜内螺纹截止阀J11W-16T黄铜内螺纹
  • J45H,J45Y直流式Y型截止阀J45H,J45Y直流式Y型
  • J65H,J65Y自密封Y型截止阀J65H,J65Y自密封Y型
  • J65Y锻钢承插焊Y型截止阀J65Y锻钢承插焊Y型截
  • J941H,J941Y电动截止阀J941H,J941Y电动截止
  • J61Y焊接式高压截止阀J61Y焊接式高压截止
  • J61Y,J41Y高温截止阀J61Y,J41Y高温截止阀
  • BJ41H、BJ41W夹套保温截止阀BJ41H、BJ41W夹套保
  • BJ45H,BJ45W直流式保温截止阀BJ45H,BJ45W直流式保
  • J11W黄铜丝扣截止阀J11W黄铜丝扣截止阀
  • J44Y,J44H高压角式截止阀J44Y,J44H高压角式截
  • J44W,J44H,J44Y法兰角式截止阀J44W,J44H,J44Y法兰
  • J24B,J24F外螺纹氨用角式截止阀J24B,J24F外螺纹氨用
  • J14B,J14F内螺纹角式氨用截止阀J14B,J14F内螺纹角式
  • J21B,J21F外螺纹氨用截止阀J21B,J21F外螺纹氨用
  • J41B,J41F法兰氨用截止阀J41B,J41F法兰氨用截