... and poly bag or according to customers' requests.Place of original:Shenzhen, ChinaCertification:Confirm to RHOS, FDA, SGS, ... , longer lifetime,4.non-stick finish, easy to clean and take5. Working temperature range:-40-230 ... -friendly, no harm to human body.1. By Express, like DHL, UPS, FedEx, TNT, EMS By Air.They ... will provide door to door service ...