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, astm a351, dn150, pn20
landee , astm a351, dn150, pn20, , ss316l, ansi b16.34.
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: , astm a351, dn150, pn20, .
: , a351 gr. cf8m.
: a351 gr. cf8m., ss316l.
: pn20.
: dn150.
: , tp tc 010/2011.
http://www.landeepipeline.com/dvojnoj- setchatyj-filtr-astm-a351-dn150-pn20.htm l
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