JINING XUNDA PIPE COATING MATERIALS CO.,LTD

ISO_FDIS_21809-3 Petroleum and natural gas industries —External coatings for buried or submerged pipelines used in pipeline transportation systems-Field joint coatings
ISO FDIS-21809-3
Petroleum and natural gas industries —External coatings for buried or submerged pipelines used in pipeline transportation systems-Field joint coatings
pic/other/2014-05-10-01-24-134.pdf