Where can I find a welder's magnetic card in Zaozhuang

The welder's magnetic card can be handled at the examination station authorized by Zaozhuang local safety supervision bureau. The welder's certificate is issued by the safety supervision bureau, so you can find the examination station authorized by the local safety supervision bureau. Welder is a type of work that uses proper welding method, reasonable welding technology, suitable welding equipment, filler made of the same material or different materials as the base metal, or even does not use filler, and closely connects metal or nonmetal workpieces by heating or pressurizing or both. Welders are also one of the jobs that are in short supply.