Api6d , astm a105, pn100, dn750
landee , astm a105 , a105+enp , , pn100, dn750.
: : api6d , astm a105, pn100, dn750. : dn750. : pn100. : . : : astm a105. : a105+enp. : , , . : tp tc 010/2011.
http://www.landeepipeline.com/api6d-sv arnoj-sharovoj-klapan-astm-a105-pn100-dn 750.html
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