Our product has passed injurant content testing standard of Europe EN 71 PART 3 and USA ASTM D 4236, and our product is the non-toxic, harmless, non-flammable and non-Explosive materials.

• 由于产品品质卓越，性能稳定，特点鲜明，而且有完善的售后服务，所以倍受广大制笔企业的青睐。