As the screw barrel are critical parts for an extruding machine and injection molding machine, they dramatically affect the machine performance and product quality. Therefore, H.A. Engineering is dedicated to providing the best possible quality of screw barrels for our customers.
H.A. Engineering quality control department employs high precision inspection instruments to conduct incoming inspections, on-process inspections and final product inspections.
What we do is to guarantee the highest level of quality for each screw barrel from H.A. Engineering. Furthermore, we have been fully recognized by numerous world-famous companies, which offer an approval of H.A. Engineering efforts in quality control.
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