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Products > 90 > Shenzhen Richconn Technology Co.,Ltd | Similar Products

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Blackening Coating: (put the blackening liquid in a stainless-steel container and heat the bottom with an electric furnace) Water washing: wash with flowing cold water or warm water for 30-60 seconds. Boiling water ...

Pvd Coating: 90 HRc). PVD physical vapour deposition is high abrasion resistance. PVD metal coating is low friction coefficient (high surface lubricity) Reduced tool heating due to low thermal conductivity of PVD ...

Blackening Coating: minutes at 80~100 ℃. Cold water cleaning: rinse with flowing clean water. Pickling: wash with hydrochloric acid solution at room temperature for no more than 30 seconds. Blackening (put the ...

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