1. Spray method: suitable for the location of a fixed, closed the environment
of a single commodity or internal layout of the equipment is simple passivation.
Stainless steel pipe fitting spray method, a series of operation speed,
operation method is simple, the impact of corrosion is relatively small, the use
of the solution is relatively high.
2. Paste method: stainless steel pickling passivation cream in China now has been widely used, manual operation. Suitable site construction. In addition to the stainless steel pipe, welding of stainless steel, and disposal of chemical container welding for the color, corner corner, escalator back and large area correction are very passive.
3. Impregnation method: on the stainless steel pipe of acid and alkali passivation suitable for this method, and its disposal is relatively good. When it is treated, it can be soaked in the passivation solution. The appearance of the reaction is complete, the passivation film is uniform, and is suitable for continuous operation.
Cangzhou Youshengtong Hardware Products Co.,Ltd. ---------------------------------------------------------------------- Office: Block B, Oriental Century City, Xinhua District,Cangzhou Factory: Jinghe town Industrial Park,Hejian county ,Cangzhou Contact person:Mr. Lin Tel: +86-317-5510401 Fax: +86-317-5510402 Phone: +86-15303212251 website: yst-hardware.com E-mail: ysthardware@gmail.com youshengtong_cz@163.com forest@yst-hardware.com