NB/T 47065.1  支座 BⅡ 41000п╟б═п╡б²п╟б▓п╒п┴п╟б═п╡п▒п╟п

BII41000п╟б═п╡б²п╟б▓п╒п┴п╟б═п╡п▒п╟п

DN600-PN2.5 BL RF Ⅱ

PL500(B)-10 TаёёаёҶа№ӮВҖВҷаёёаёға№ӮВҖВҡаёёаёӮаёўаёӮаёёаёғаёҰ

SO250-150 RFS==

BL80-16 RF f150-30050 R

WN