Smoke aluminum polishing agent

Two DCHZ-303 product is a solid acid chemical polishing agent for (the content of aluminum in silicon ≤1%) of aluminum and its alloys two acid chemical polishing. This product does not contain nitric acid, will not produce tobacco while processing a workpiece, greatly improve the production conditions of the workers. And can handle temperature was lowered to about 100 ℃, also greatly reduces the cost of production, the effect can be comparable with the three acid polishing. DCHZ-305 two acid product is a liquid chemical polishing agent for aluminum and its alloys (aluminum silicon content of ≤1%) of the two acid chemical polishing. This product does not contain nitric acid, will not produce tobacco while processing a workpiece, greatly improve the production conditions of the workers. And can handle temperature was lowered to about 100 ℃, also greatly reduces the cost of production, the effect can be comparable with the three acid polishing.