engineering, inspecting and surveying services for pipelines, gas distribution systems and industrial piping systems

'distribut':9 'engin':1 'gas':8 'industri':12 'inspect':2 'pipe':13 'pipelin':7 'servic':5 'survey':4 'system':10,14

tools, apparatus, machinery and equipment for inspecting, repairing, cleaning, scraping, drilling, tapping, plugging and bypassing pipelines and other flow conduits

'apparatus':2 'bypass':15 'clean':9 'conduit':20 'drill':11 'equip':5 'flow':19 'inspect':7 'machineri':3 'pipelin':16 'plug':13 'repair':8 'scrape':10 'tap':12 'tool':1

metal valves, pigs, plugs, gates, fittings, sleeves, joints, metal T fittings, seals, flanges and bushings for pipelines and other flow conduits

'bush':15 'conduit':21 'fit':6,11 'flang':13 'flow':20 'gate':5 'joint':8 'metal':1,9 'pig':3 'pipelin':17 'plug':4 'seal':12 'sleev':7 'valv':2

construction, maintenance and repair services for pipelines, gas distribution systems and for industrial piping systems

'construct':1 'distribut':9 'gas':8 'industri':13 'mainten':2 'pipe':14 'pipelin':7 'repair':4 'servic':5 'system':10,15

TDW

Owner

Goods & Services