Dongguan Zhenju factory established in 2010, over 10 years experience in adhesive industry, especially in Syringe cartridge and all kinds of dispensing needles, we main sell USA style cartridges ,Janpan cartridges and two component syringe barrels as well as mixers.factory also supply OEM ODM developing service, we have over 50pcs inhection molding machine and over 1000 square mold developing workshop