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3M Construction Assembling & Trading Co., Ltd

THE MORE PROFESSIONAL, THE SAFER!

  • Tiếng Anh
  • Tiếng Việt
+84 903 815 852 - +84 225 3 564 259

Contact us 24/7

119/81 Nguyen Trai street, Ngo Quyen district, Hai Phong city, Vietnam

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Pipe lines

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Professionals holding gas installation and welder qualifications from an official body perform the work on the pipe line in terms of the welding or brazing of metal as well as HDPE (high- density polyethylene) tube connections.

Determination of pipe line diameters is the sole responsibility of the installer or the design office

Regulations and directives are prohibitive in terms of:

NEVER USE ANY OF THE FOLLOWING FOR AN LPG PIPE LINE

Lead tubes

Cast iron tubes

Galvanised steel tubes (risk of galvanic corrosion) Steel tubes with seams along their entire length Aluminium tubes, except for outside rising mains