[Class : 7] Expansion Joints/Compensators, Non Metallic Expansion Joints/Flexible Connection/Being Apparatus Used In Installation For Heating, Steam Generating, Drying, Ventilation Purposes, For Connecting Metallic Ducts And Industrial Dampers Being Apparatus Used In Ducting System To Regulate The Flow Of Air/Gas/Fluid/Steamflowing Through The Ducts.

[Class : 7] Expansion Joints/Compensators, Non Metallic Expansion Joints/ Flexible Connection Being Apparatus Used In Installation For Heating Steam Generating Drying, Ventilation Purposes[Class : 11] Expansion Joint/Fabric Compensators, Non Metallic Expansion Joints/Flexible Connection Being Apparatus Used In Installations For Heating, Steam Generating, Drying, Ventilating ...