Pre-treatment series

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DC-22 Environmentally friendly copper cleaning and brightening agent

DC-22 Environmentally friendly copper cleaning and brightening agent

1. Suitable for bright cleaning of copper and copper alloy workpieces. 2. Does not produce harmful gases, the production environment is good. Safe to use, cost reduction. 4. Suitable for drum, soaking and ultrasonic cleaning.

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DC-12 Environmentally friendly copper cleaning and brightening agent

DC-12 Environmentally friendly copper cleaning and brightening agent

1. The role of ease, brightness can be comparable with the traditional three acid formula. 2. Sodium nitrate can be used instead of nitric acid, and the production environment is good. 3. The use of safety, cost reduction.

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DC-313 Environmentally friendly copper cleaning and brightening agent

DC-313 Environmentally friendly copper cleaning and brightening agent

1. Designed for environmental protection requirements, no chromic anhydride, no ammonia nitrogen, no acid mist escape. 2. High brightness and good stability. 3. Suitable for bright cleaning of copper and copper alloy.

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DC-312 Brass pickling and polishing liquid

DC-312 Brass pickling and polishing liquid

1. No violent reaction, brightness can be comparable with the traditional three acid formula. 2. No nitric acid is used, and the production environment is good. 3. Safe to use and low cost.

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WH-102 Copper polishing passivation agent

WH-102 Copper polishing passivation agent

1. suitable for copper and copper alloy bright cleaning, polishing speed, good bright effect. 2. Polishing, film removal, passivation in one step, high production efficiency. 3. Copper parts and other metal parts (such as aluminum, iron, etc.) will not produce over corrosion.

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DZ-691 Alkaline aluminum surface microetching agent

DZ-691 Alkaline aluminum surface microetching agent

1. The chemical treatment of aluminum alloy is particularly effective, suitable for high decorative treatment requirements on the surface of precision parts. 2. The aluminum surface can be ideally treated to achieve the micro-etching effect.

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DZ-690 Chemical polishing process for aluminum parts

DZ-690 Chemical polishing process for aluminum parts

1. Suitable for surface polishing of various precision aluminum parts. The workpiece treated with this agent can remove the mechanical lines and the residual aluminum slag from the surface processing, and the surface can reach the mirror effect. This process is more electrolytic polishing process is simple, practical, more advanced than the traditional alkali etching and three acid polishing this. 3. Does not contain nitric acid, the entire polishing process without toxic gases, the use of stable process.

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DC-A acid salt activator

DC-A acid salt activator

1. Designed for weak corrosion activation before electroplating and phosphating. 2. Can significantly improve the plating (film) layer and substrate binding force. 3. Pre-plating activation of zinc-based alloy workpieces is particularly suitable.

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DC-6 Wax Remover

DC-6 Wax Remover

1. Used to remove the remaining polished wax on various metal workpieces. 2. For serious wax scale, with ultrasonic cleaning, the effect is better.

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DC-101 Strong wax remover

DC-101 Strong wax remover

1. Suitable for zinc-based alloy, copper and copper alloy, steel, stainless steel workpiece wax. 2. Wax removal speed.

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DC-1 Steel Chemical Degreasing Powder

DC-1 Steel Chemical Degreasing Powder

1. Suitable for all kinds of steel, copper and copper alloy hot dip degreasing. 2. Fast degreasing speed and strong degreasing ability.

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DC-2 Alloy Chemical Degreasing Powder

DC-2 Alloy Chemical Degreasing Powder

1. Suitable for all kinds of metal hot dip degreasing, zinc and zinc alloy effect is particularly good. 2. The effectiveness of durable, easy to clean, especially suitable for electroplating automatic line production.

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