Property, plant and equipment (Tables)

6 Months Ended

Jun. 30, 2020

Property, Plant and Equipment [Abstract]

Schedule of property, plant and equipment

	June 30, 2020			December 31, 2019
Trucks	$	360,056		$	350,299
Welding equipment		285,991			285,991
Office equipment		23,408			23,408
Machinery and equipment		18,663			18,663
Furniture and equipment		12,768			12,767
Computer hardware		8,663			8,663
Computer software		22,191			22,191
Total property, plant and equipment, at cost		731,740			721,983
Less -- accumulated depreciation		(308,492	)		(242,077	)
Property, plant and equipment, net	$	423,248		$	479,906