Bitumen VG 30 It is a kind of bitumen which is produced during the process of oxidation of vacuum bottom in distillation tower and is...
Трубы ПВХ и UPVC из Ирана в Туркменистан Iran All export is ready to export all kinds of construction pipe and installations including P...
.. Currently NPC does not intend to issue permission for construction of methanol production plants and the present policy of this compa...
Growing use of polymers particularly HDPE pipes in construction projects has resulted in the production of single wall Polyethylene pipe...