HOW PLUMBERS INSERT THE HDPE PIPES DN 200 NP 16 IN THE CULVERT CROSSING THE ROAD EASLY.

This technique will actually help and facilitate the plumbers instead of getting complicated while they encounter the obstacle into service duct. ubu buryo bwo kwinjiza itiyo ya HDPE DN 200 NP 16 inyuze muri bize( buse) buzagufasha aho kuyisunikamo bararangije kuyubaka.