HDPE Gas Pipe Installation

Polyethylene (HDPE) Gas yeeb nkab tau dhau los ua cov khoom ntawm kev xaiv rau kev xa khoom roj vim nws qhov kev ua tau zoo thiab kev lag luam. Raws li tus thawj coj PE gas pipeline tsim nyob rau hauv Suav teb, peb tsis…