We include a refill with every ballpointed pen we sell.
我们出售的每支圆珠笔都带有一个备用笔芯。
My pen is running out of ink, I need a refill.
我的钢笔快没墨水了，我需要加墨水。
When injection of an inner plunger of the refill of the pen insulin syringe stops, the convex plunger is tallied with the top of a refill bottle and fills the whole space.
当笔式胰岛素注射器笔芯内柱塞推注到终止时，凸型柱塞与笔芯瓶顶部相吻合，充满整个空间。
The invention belongs to the field of medical apparatus, and relates to improvement of a general insulin special refill structure for a pen insulin syringe.
本发明属医疗器械领域，涉及一种笔式胰岛素注射器常规胰岛素专用笔芯结构的改进。
Making researching developing designing and sale all the student and office stationeries. Makes all size of ball point pen and gel pen's refill.
制造、研究、开发、设计、销售文化办公用品及各种规格定制圆珠、中性芯。
Making researching developing designing and sale all the student and office stationeries. Makes all size of ball point pen and gel pen's refill.
制造、研究、开发、设计、销售文化办公用品及各种规格定制圆珠、中性芯。
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