... En71 and ASTM standards Different color.OEM ball pen factory offer cheap flower ball pen>> product description1.Material:plastic2 ... Welcome!> Company Profile and Contacts SHENZHEN KJIN STATIONERY CO., LTD.was found in 2005, is located in ShenZhen,our company ... All products comply with ASTM-D4236, EN71 standards, our factory has passed quality certification IS090001. From the very begining, with ...