DIY sublimation straight tumbler 20oz stainless steel slim tumbler skinny tumblers vacuum insulated travel mug, Customize

we are a company specializing in the productionn and sales of stainless steel insulation cups. we mainly sell cups through e-commerec website like dhgate to various countries. we have more than 100 employees.with advanced production equipment,our weekly productivity reaches 100000pcs. we have standard production process and strict quality control products are exported to more than 20 countries and refions.Our company offers a wide range of thermal sublimation.syi