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3M Construction Assembling & Trading Co., Ltd


  • 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

Our address


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Copper pipes, pliable hoses, collapsible hoses and expansion loops available on the market are not all used for gas lines

This material must meet ISO standards or IGU and AFG specifications and 3MCO recommendations.

All damaged pliable and collapsible hoses MUST be replaced.

The installation must be performed mechanical resistance and leak testing and get a certificate of conformity

The storage  of LPG cylinders   and the design  of a customer –based  gas  installation are subject   to the regulations of the local authority. In the absence   of  regulations, apply IGU directives.