2016-12-29
Switch to English整個內防腐工藝經過脫脂、酸洗、磷化和全自動機械動態灌裝，并經過180℃高溫烘干等16道工序加工完成。
The whole process of anti-corrosion after degreasing, pickling, phosphate and automatic mechanical dynamic filling, and after 180 ℃ high temperature drying process 16 completed.
