GB/T 9124.1  法兰 DN100-PN25 IF Ⅰ R

DN100-PN25 IF R

DN500-PN2.5 PL R

WN 3/4"-300 RF Sch80S0S250

WN 1/2"-400 SM Sch40S

SO550-300RF/1ï40 Sch40ch4w5h40 RF B=586.5/1L=2RFSFW

47023 fm2000-4.0Б─■п÷п╡п╕п■Б─⌠п║п╡п≤п╘п╡п╔п╓Б─

SW15-300RF060