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china furniture co., ltd.search and query related to blackening processing - baitao success | zhijiang delivery office movingsearch and query related to blackening processing - baitao success | jinhu brand steel blackening agent uses workpiece tempering waste heat to blacken. it is a product of "national key environmental protection and practical technology". it has environmentally friendly processes and energy-saving, and is a replacement product for traditional alkaline blackening. it is used for anti-rust and blackening of mechanical parts made of various carbon steel, cast iron, alloy steel, and powder metallurgy. it is widely used for blackening of various steel parts such as standard parts, blackening of fasteners, blackening of screws, blackening of nuts, blackening of chains, blackening of spring bullet pads, blackening of auto parts, blackening of railway equipment, and other blackening of steel parts.wuxi | changzhou weijia color coating co., ltd. is committed to the metal surface treatment industry, specializing in metal surface processing, metal blackening treatment, metal phosphating treatment, metal surface rust removal, plasticization removal, oil removal and other metal surface processing, and has rich technical experience. welcome to call for consultation!search and query related to blackening processing - baitao success | 今日总访客wuxi | 昨日总访问search and query related to blackening processing - baitao success | 昨日总访客strip
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