promotion roller pen 1. free sample; 2. conform EN-71 and ASTM-D4236; 3. custom design and logo printing are welcome. promotion roller pen:1. packing: 12pcs/box, 1728pcs/ctn;2. conform EN-71, ASTM-D4236, quality confirmed by clients;3. promt & accurate communication;4. competitive price;5. delivery as agreed;6. custom design, logo printing and packing are welcome.7. free sample. promotion roller ...
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