Tax Registration Number: 91440101552358350G
Bank:BANK OF CHINA GUANGZHOU ZENGCHENG ZHONGXIN SUB-BR
Account :705569418477
E-mail: gdyshg@163.com
Tel: 15118868698 020-87471488
Business address:The new town of Zengcheng District of Guangzhou Ctiy in Cunjing Fung pui road 30

Product Name:Copper blackening agent at ambient temperature,Metal dyed Black,Brass Blackening
Price:
Copper blackening agent at ambient temperature,Metal dyed Black,Brass Blackening Copper blackening agent at ambient temperature,Metal dyed Black,Brass Blackening First, the product code: Q / YS.125 (Yi Shun brand) Second, product performance: This product is widely used in a variety of copper alloys (bronze, brass, copper, etc.) at room temperature black, antique and anti-corrosion treatment, the operation without any smell, the agent can also be used for iron and zinc alloy blackening and imitation antique. Third, product index: ① PH value: 2 ~ 3 ② Appearance: light blue translucent pearlescent liquid, odorless Fourth, the use of instructions: ① Product used at room temperature stock solution ② The clean copper immersed in the black liquor for about 1-2 minutes, you can make the copper black ③ After blackening the workpiece to be washed and air-dried Fifth, note: ① Product corrosion, careful not to contact with the skin. ② Products should be packed with plastic or stainless steel, do not use iron equipment. Other processing:Chemical Plating Liquid Train、Stainless steel chemical thicker liquid copper plating、The copper surface is chemically coated with black metal film、Copper rust remover and degreasing agent、Copper colored chocolate |