This welding robot is R&D for welding application.it fit MEGMEET brand MIG welding equipments.
High cost effective welding robot is your best choice 
Specification

Name		HY-1006A-144		HY-1006A-180
Structure		Vertically Articulated,6 degrees of Freedom
Application		Welding
Payload		6KG
Position   Repeatability		±0.08mm
Power Capactity		1.7KVA		3.7KVA
Range of Motion P-Point		see blow
Robot Weight		170KG		300KG
Range of Motion	Basic  Axis	J1	±170°
		J2	+178°    -65°	+0°       +175°
		J3	°+82      -68°	+90°     -80°
	Arm Axis	J4	±150°	±170°
		J5	+22°   -202°	+125°   -90°
		J6	±330°(Remarks 1)	±220°
Maximum Speed	Basic Axis	J1	119°/S	136°/S
		J2	136°/S	135°/S
		J3	137°/S	125°/S
	Arm Axis	J4	160°/S	150°/S
		J5	156°/S	150°/S
		J6	346°/S	333°/S
Mounting  Positions			Ground and Ceiling and Portal and Wall
Ambient Temperature			0-45°,20-80%RH (No condensation)
Protection Class			Comparable to IP67