J43W法兰针型阀

GMJ14、GMJ11GMJ14、GMJ11高密封取样阀

J23W、J21W外螺纹针型阀

J18WJ18W内螺纹针型阀

J13W内螺纹针型阀

J94W卡套角式针型阀

J24W外螺纹角式针型阀

FJ61Y、FY61W承插焊式针型截止阀

J61Y、J63Y焊接式针型阀

JG-1F、JG-2F多口计量阀

JX49WJX49W液位计、JX29W液位计

WF-5，SS-M2F8，WF-3WF-5五阀组、SS-M2F8五阀组、WF-3五阀组