large diameter spiral steel pipes for gas and oil line pipe form GBM steel

large diameter spiral steel pipes for gas and oil line pipe

Ministry of Commerce of the P.R.China - China Commodity Net

After extrusion, the diameter must be removed. The sizing machine punched through the tapered bit into the steel embryo to form a steel pipe. The inner diameter of the steel pipe is determined by the length of the diameter of the drill bit. After sizing, the steel pipe enters the cooling tower and is …

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Ministry of Commerce of the P.R.China - China Commodity Net

Products/Services We Offer Water supply material, Metal pipeline expansion joint, Steel flexible pipe joint, Rubber expansion joint, Thermal pipeline expansion joint, Stainless steel corrugated compensator, Valve, Air flue fabric compensator, Equipment parts, Power plant water supply conduit elastic supporter and hanger, Wear-resistant compound pipe; steel slip-on flange and different kinds ...

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Ministry of Commerce of the P.R.China - China Commodity Net

The continuous winding technique allows the production of GRP pipeline and storage tank in continuous manner, This die is formed by a continuous steel band winding around a horizontal beam, and the steel band is supported by the steel plate with dimension determined by the diameter of the required pipeline.

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Pressure Sensors for Oil and Gas Heavy-duty specialised sensors for the oil industry. From stock and to 8 weeks. Typical price USD400 ... (Large Civil) Immediate $120,000 per channel Approved Repair Centres (China) set up $1 million per centre i.e. XAC ... Steel Repair Clamp Gas Application Weeks Standard product

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(f) Technical Development Key Points (1) Oil and gas exploration we should set up a system for rapid appraisal and decision on oil and gas exploration, and a system on research and appraisal of hydrocarbon generation mechanism of marine carbonate rock, deep oil and gas resource formation mechanism with the dynamic simulation technology ...

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Tubes and pipes of alloy molybdenum chromium steel ... Line pipe of a kind used for oil or gas pipelines, of iron or steel ... Wire of stainless steel of SUS 400 series, of a diameter 0.6 mm or more but less than 5.5 mm in diameter

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Circular of the State Economy and Trade Commission on the ...
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(f) Technical Development Key Points (1) Oil and gas exploration we should set up a system for rapid appraisal and decision on oil and gas exploration, and a system on research and appraisal of hydrocarbon generation mechanism of marine carbonate rock, deep oil and gas resource formation mechanism with the dynamic simulation technology ...

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Tubes and pipes of alloy molybdenum chromium steel ... Line pipe of a kind used for oil or gas pipelines, of iron or steel ... Wire of stainless steel of SUS 400 series, of a diameter 0.6 mm or more but less than 5.5 mm in diameter

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Manufacturing of large-caliber rotary drilling rigs with a caliber of 2 meters or more and depth of 30 meters or more, push benches with a diameter of 1.2 meters or more, complete sets of large equipment with a pull-back force of 300 tons ore more for laying underground pipes and lines without digging, and underground diaphragm wall ...

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Chrome alloy steel wires, of a diameter 1.2mm to 8mm 7306.30.00.00-1EX Single wall,welded steel tube ,containing by weight less than 0.45% of carbon 7307.92.10.00-3EX Steel-plactic compound threaded, elbows, bends and sleeves High pressure inside thread fitting High pressure wind pipe fitting 7307.92.20.00-1EX 7308.90.90.00-7EX Iron or steel ...

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Lard oil, oleo oil and tallow oil, acid value not exceeding 1 ... oils and their fractions, boiled, oxidised, dehydrated, sulphurised, blown, polymerised by heat in vacuum or in inert gas or otherwise chemically modified, excluding those of heading No.15.16 ... Granulated slag (slag sand) from the manufacture of iron or steel 2619.00.00.00-9 ...

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Steel & mill