Pickling passivation of seamless steel pipe
- product brand:Bao gang
- رقم الكشك：E4G42
- product specification:
- product category:制冷和空调设备的安装材料和设备-管材-管材连接件及配件
- product introduction:Refrigeration engineering supporting pipelines: Freon system; carbon dioxide system; liquid ammonia system; pipeline metal pickling passivation treatment technology, smooth and clean bore, bore is not easy to rust, no impurities, rust and corrosion, the matching transportation effect is good.
