Pickling and phosphating passivated seamless steel pipe
- product brand:Shandong yishunyuan
- رقم الكشك：E4B51
- product specification:
- product category:制冷和空调设备的安装材料和设备-管材-
- product introduction:Seamless steel pipes with pickling passivation and internal and external derusting are made of 20 # and 16MnDG, with complete specifications. Widely used in engineering connecting pipes, large central air conditioning projects, pressure vessels, salt pools, and many other fields.
