The SQ-9 Double Stations Long Tube Wheel Machine is a China-initiated patented blow molding machine designed for slender hollow products made from PE/PP/EVA. It is suitable for products such as sewer pipes, washing machine pipes, warning frame boxes, and seeding machine pipes, with a maximum blowing length of up to 1 meter.

Built for automated, efficient production, it supports automatic loading, automatic blow molding, and automatic demolding. The machine is easy to operate with stable quality, offering a daily output of 12,000–20,000 pieces, and has been sold both domestically and abroad.