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API 5CT API 5L API 5CT API 5DP  API 5L
ISO TS29001 API Q1 LRQA ISO9001 EXCLUSIVE AGENT AGREEMENT
ISO14001 ISO18001 PED ISO9001 SYNDA steel pipe group-2014-July.24-DOP001
   
SYNDA steel pipe group-2014-July.24-DOP002
CPR 10219-1
Declaration of Performance -
No 003
 
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