V1FS-LN烤漆体气动粉体蝶阀V1FS

D671X气动塑料蝶阀UPVC RPP PVDF CPVC

D671X-10S气动全塑蝶阀D671X-10S

YGFYGF气动腰鼓阀

UPVC RPP PVDC D971X电动塑料蝶阀UPVC RPP PVDC D971X

BFC2000 BFC3000 BFC4000过滤减压阀油雾器 BFC2000 BFC3000 BFC4000

Q41F/N/PPL,Q47F/N/PPL，Q341，Q347，Q641，Q947,Q40等Q41F不锈钢法兰球阀、不锈钢上装式球阀、不锈钢偏心半球阀

D671X/F/H/W,D641X/F/H/W,D673W/H，D643等D671X气动对夹式橡胶密封蝶阀、气动调节蝶阀、欧北生产气动快速切断球阀

Z641W/H/Y,Z673X/F/W/H/Y,Z643,Z661等Z641W气动带手动法兰闸阀、气动铸钢闸阀、气动不锈钢闸阀永嘉现货

J641F/W/Y/H等J641F美标气动带手动截止阀、气动法兰截止阀、气动内螺纹截止阀，气动对焊止阀

J41W/H/Y,J11，J61，J45，J44，J541，J641，J941等J41W手动不锈钢法兰截止阀、耐酸耐腐蚀不锈钢截止阀、J41不锈钢直通式截止阀

H42W/F/H/Y，H62，H12等H42W美标不锈钢立式止回阀、不锈钢法兰端立式止回阀、不锈钢硬密封立式止回阀