HG/T 20592  法兰盖 BL 150-16 RF(b)Б─⌠п║п╡п≤п╘п╡п╔п╖Б─■п√п

bl150-16rf(b)Б─⌠п║п╡п≤п╘п╡п╔п╖Б─■п√п

BL 400-25RF016 RfRF Bm

WN32-25RFF0chр²п▓б╘п═Б─≤п╡р

DN 200×200×1200-Sch30 TR

2 g700-1.6.0

PL350-25FM6 R/00pampqamp

BL 65-25RFN65-25MFM1200-2.5/4mm140/@

SO 16