Electric plastic pipe welding machine, Chinese, all sizes 6-inch pipe welding machine From 63 mm to 160 mm 6-inch electric pipe welding machine, automatic steering wheel From 63 to 160 mm 8-inch electric pipe welding machine From 63 to 200 mm 8-inch electric pipe welding machine, automatic steering wheel From 63 mm to 200 mm 10-inch electric pipe welding machine From 90 to 250 mm 10-inch hydraulic electric pipe welding machine From 90 to 250 mm.