Even contact surfaces and clamping pieces align roller heads on welding arms to prevent leaks, contact faults, and mounting errors.
Separating the electrode wheel motors and moving them above the weld zone frees space, avoids interference, and supports seam welding of varied shapes.
Feedback control systems adjust welding pressure to resolve inconsistencies in weld quality for sand control screens.
Heated plastic displacement exposes metal cover layers at profile edges for direct joining.