IRAN TENDER LINE PIPE API 5L GRADE X52 PSL 2 , SEAMLESS BLACK ACCORDING TO IPS M- PL – 1990 (3) SUPPLEMENTED TO APL 5L , 45TH EDITTION 2012
IRAN TENDER LINE PIPE API 5L GRADE X52 PSL 2 , SEAMLESS BLACK ACCORDING TO IPS M- PL – 1990 (3) SUPPLEMENTED TO APL 5L , 45TH EDITTION 2012
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