J41H-16C铸钢J41H-16C法兰截止阀

D343H-16碳钢D343H-16C蝶阀

Q343W-16P不锈钢Q343W-16P蝶阀

Q45F不锈钢Q45F三通球阀

Q41F-10KQ41F-10K-日标法兰球阀, 手动精铸球阀

J41W-16P不锈钢/美日标J41W-16P，法兰截止阀

Z41W-16P\64P不锈钢 正304 Z41W-16P\64P 法兰闸阀

J41W-16P不锈钢/国标J41W-16P截止阀

Q41F-16P不锈钢Q41F-16P浮动球法兰球阀

H44W不锈钢止回阀

H44 H41 H42不锈钢301 304 316H44 H41 H42 止回阀

H41X不锈钢H41X消声止回阀