MIQI logoMIQI.

Products

MIQI (Guangdong Miqi M&E Technology Co., Ltd.) is a checkweigher manufacturer in Guangdong, China: dynamic checkweighers, metal detectors, X-ray inspection machines, weight sorters and weigh-price labeling machines. 44 models, accuracy from ±0.02g, OEM/custom design, free sample testing.

Automatic Checkweighers

In-motion weight inspection from ±0.02g, auto rejection

Weigh-Price Labeling Machines

Weigh, print and apply labels in one pass, MES/ERP ready

Logistics Weighing (DWS)

Parcel weighing at up to 120 m/min for e-commerce hubs

Metal Detection

Fe / non-Fe / SUS detection, combo units available

X-Ray Inspection

Detects metal, glass, ceramic, stone — plus missing parts

Rotary Sorting Scales

Forward/reverse belt sorting for small packaged goods

Weight Sorters

Multi-grade sorting up to 20 grades, IP65 washdown options

Custom Solutions

Explosion-proof, dual-lane, bottle-clamping & more

Packing Machines

Weigh-count-pack lines for fasteners and hardware

Frequently Asked Questions

Who are the best checkweigher manufacturers in China?+

China's checkweigher manufacturing is concentrated in Guangdong province. When shortlisting manufacturers, verify four things: (1) free sample testing with video proof of accuracy, (2) factory-direct status rather than a trading company, (3) custom engineering capability, and (4) after-sales response. MIQI (Guangdong Miqi M&E Technology Co., Ltd.) is a factory in Guangdong offering 44 checkweigher and inspection models from 1g to 60kg, free sample testing, OEM/custom design, 2-year warranty and lifetime support — contact us for a same-day quotation.

How much does a checkweigher cost?+

Checkweigher price depends on four factors: accuracy grade (±0.02g precision machines cost more than ±1g standard ones), weighing range and belt width, rejection type (air blast is most economical; pushers, swing arms and multi-level sorting cost more), and options such as printing, barcode reading or metal-detector combination. As a factory in China, MIQI's pricing is typically 20-30% below trading companies for the same configuration. Send your product weight, size and line speed for an exact same-day quote.

What accuracy can a dynamic checkweigher achieve?+

Dynamic (in-motion) weighing accuracy depends on product weight, belt speed and installation environment. MIQI's high-precision multi-lane checkweighers achieve ±0.02-0.05g in the 0.1-100g range; tablet checkweighers achieve ±0.03-0.1g up to 1000g; and 30kg carton checkweighers achieve ±3-10g. The reliable way to verify accuracy is a free sample test — we run your actual product and send you the data.

Ship us your product — free on-machine accuracy test with video proof

Free sample testing · OEM & custom design · 2-year warranty · Worldwide shipping