Used Industrial Equipment
All Categories
SIGMA Process Equipment stocks 999+ units of used chemical and process equipment across 8 major categories. Browse below or submit an RFQ for equipment not listed.
Browse All Equipment Categories
Each category links to a dedicated page with inventory details, condition descriptions, and an RFQ form.
Centrifuges & Filtration
Decanter centrifuges, basket centrifuges, disc stack centrifuges, and industrial filter presses.
Browse Centrifuges & Filtration →
Dryers & Evaporators
Spray dryers, rotary dryers, fluid bed dryers, falling film evaporators, and freeze dryers.
Browse Dryers & Evaporators →
Reactors & Mixing
Glass-lined reactors, stainless steel reactors, ribbon blenders, and industrial mixing tanks.
Browse Reactors & Mixing →
Heat Exchangers & Condensers
Shell and tube heat exchangers, plate heat exchangers, and industrial condensers.
Browse Heat Exchangers & Condensers →
Tanks, Vessels & Fermenters
Stainless steel storage tanks, jacketed vessels, pressure vessels, and fermenters.
Browse Tanks, Vessels & Fermenters →
Pharma, Food & Sterilization
Pharmaceutical equipment, food processing machinery, autoclaves, and sterilizers.
Browse Pharma, Food & Sterilization →
General & Auxiliary Equipment
Distillation columns, rotary kilns, rolling mills, pumps, filters, and auxiliary process machinery.
Browse General & Auxiliary Equipment →
Other Equipment
Miscellaneous surplus industrial equipment not covered by the categories above.
Browse Other Equipment →Sample Equipment
Can't Find What You Need?
Our listed categories cover the most common unit operations in chemical, pharmaceutical, food, and industrial processing plants. If the equipment you need is not listed above, submit an RFQ with a description — our sourcing team has access to a broad network of surplus plant in China and can locate specific items on request.
Enquiries typically receive a response within 24 hours. We handle inspection documentation, export packing, and freight for all destinations.
Request a Quote
Describe the equipment type, capacity, and application. We will check availability and reply within 24 hours.
Request a Quote