... #,45#,12CrMo,15CrMo,SS304,SS321packagingPainting, Caps, Bevel (beveled edges),Bundles or as per customers requirementApplications rangePetroleum,chemical,power,gas,water,metallurgy ... and impermeable layer .The outer protection is of polythene or glass steel or other material .The pipe can be laid by such ... wo n favorable reputation from customers. BS1387 ASTM A53 EN 39 GB/T 3091 insulation steel pipe