Property, Plant and Equipment

9 Months Ended

Sep. 30, 2019

Property, Plant and Equipment [Abstract]

Property, plant and equipment

6. Property, plant and equipment

Property, plant and equipment, at cost, consisted of the following: 

	September 30, 2019			December 31, 2018
Trucks	$	350,299		$	350,299
Welding equipment		285,991			285,991
Office equipment		23,408			23,408
Machinery and equipment		18,663			18,663
Furniture and equipment		12,767			12,767
Computer hardware		8,663			8,663
Computer software		22,192			22,192
Total property, plant and equipment, at cost		721,983			721,983
Less -- accumulated depreciation		(229,306	)		(106,316	)
Property, plant and equipment, net	$	492,677		$	615,667

Depreciation expense for the three months ended September 30, 2019 and 2018 was $40,968 and $27,670, respectively. Depreciation expense for the nine months ended September 30, 2019 and 2018 was $122,990 and $27,358, respectively.