• Our PFS pen injector series offers a sophisticated two-step injection solution for high-viscosity medications. Featuring models BH1001-PF, BH1002-PF, and BH1003-PF, these devices are engineered to handle viscosities up to 20 cP, ensuring reliable drug delivery for diverse therapeutic applications. Whether utilizing 1mL or 2.25mL prefilled syringes, each auto injector pen provides a stable fixed-dose administration.

• The BH1000 series auto injection pen is designed with patient safety and comfort as a priority. Each injector pen is compatible with 27G/29GTW or smaller needles and features a controlled penetration depth of 6±2 mm. To ensure successful delivery, the series incorporates a dual feedback system providing both visual and auditory signals upon injection completion.

• With customizable injection times and varied outer dimensions to fit different ergonomic requirements, our auto injector pen platform is a versatile choice for pharmaceutical manufacturers. From the compact BH1001-PF (145mm) to the larger-capacity BH1003-PF, we deliver high-precision medical devices that meet modern clinical standards.