... days delivery 3,MQO:5000sets novelty ruler for school supplies Product nameplastic rulers MaterialPS,PVC,Plastic,ABS,PolyresionColorDifferent color ... g.w. CertificationEN71,ASTM D4236,CPSIA,REACHShenzhen Kjin Stationery Co., Ltd. is located in Shenzhen, nearby HK Port. We are ... the products we manufactured can meet the testing requirements in Europe and America.5- We combine the advantages of Zhejiang ...