black painted lsaw dsaw line pipe

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

LSAW (Longitudinal Submerged Arc Welded) DSAW (Double Submerged Arc Welded) Quality Specifications API 5L, ASTM A53,ASTM A252, BS EN 10255, EN10217, IS 3589, IS 1978, GB/T 3091, GB/T9711, SY/T5037, SY/T 5040, CJ/T 3022 ... SEAMLESS LINE PIPE. H.S CODE 7304 Model Export area Introduction ... Black Paint or Varnish, Passivation and Oiled ...

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'Repeating' radio waves from deep space baffle scientists ...

Constructed in British Columbia, CHIME is composed of four, 100-metre long half-pipe cylinders of metal mesh which reconstruct images of the sky by processing the radio signals recorded by more than a thousand antennas. "This signal processing system is the largest of any telescope on Earth," the researchers said in a communique.

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

Products/Services We Offer Stainless steel products Primary Business Type Manufacturer Trader Code for Imp. & Exp. No Supply. Business Started In Number of Employees No Supply Last updated a year ago UPDATE NOW

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