We provide a full range of clean ducts: galvanized, stainless steel, PTFE-coated ducts and valves, meeting diverse industry needs.
Our core product: SS304/SS316L PTFE-lined ducts, delivering excellent corrosion-resistant exhaust solutions for semiconductors and photovoltaics.
Sandblasting before PTFE spraying ensures strong coating adhesion and reliable quality.
We offer full-life-cycle services: consultation, design, production, installation, after-sales and maintenance.
We have served renowned clients including Silan, Chenjing, Shanghai Super Silicon, gaining market recognition and trust.
Going forward, Jiangsu Chijian will focus on precision manufacturing and innovation, committed to becoming a leader in clean equipment manufacturing.


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Founded in 2011 and relocated from Shanghai to Chahe Electronic Industrial Park, Pizhou, Jiangsu, Jiangsu Chijian Clean Equipment Manufacturing Co., Ltd. specializes in clean equipment production. Adh... Any question or request?
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