Shanghai Autra Precision Surface Treatment Co., Ltd.

Technology & News

Technical documents, industry news and engineer consultation.

View surface treatment technical documents and industry news; if you need to discuss a solution based on workpiece, chemical or equipment conditions, submit your requirement directly to an engineer.

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Automatic analysis & dosing equipment project record 1

2023 electroless nickel automatic dosing analyzer installed at a Huzhou company

Application news on electroless nickel automatic dosing analysis equipment; the full report is included on this site.

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Paper digest | Electroless nickel plating and interface engineering on polymer surfaces

Explains surface activation, solvent selection and interface reliability for electroless nickel on polymers, with AUTRA's engineering view on conductivity, bending and batch verification.

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Paper digest | Preparation methods and applications of black nickel coatings

Compares electroplated black nickel with electroless blackening routes, explains the relationship between appearance, low reflection and corrosion/wear resistance, and gives AUTRA's selection and acceptance advice.

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Surface finishing exhibition record 1

Shanghai AUTRA at the 35th China International Surface Finishing Exhibition

AUTRA's past exhibition news; reports and photos are included in this site's technical library.

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Trade shows

2026 China International Surface Finishing Exhibition: Nov 11–13, Guangzhou

The 2026 China International Surface Finishing Exhibition (SFCHINA) will be held Nov 11–13 at Area A of the Canton Fair Complex in Guangzhou.

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