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EFC-90 Full Automatic Transfer Line for Inner Spring Units

EFC-90 is the latest developed automatic Bonnell inner Spring units production plant by ESUN. It includes ECL-80A digital spring coiling machine,EAM-300 Assemble machine and EFC-90?transfer machine. Steel wire will be produced to spring by ECL-80A Spring coiling machine then spring will be sent to EAM-300 assemble machine by EFC-90? transfer machine, finally spring will be produced to spring unit by EAM-300 assemble machine.

EFC-90 automatic Bonnell inner spring units production plant adopts digital and modular design. You can choose ECL-80A digital spring coiling machine and EAM-300 Assemble machine, this traditional semi-automatic production plant to produce small quantity spring unit and various of specification spring unit. Also if require high efficiency production, like to produce large quantity of spring units with one specification, you can add one EFC-90 conveyor machine later with ECL-80A and EAM-300 to be full automatic Bonnell inner spring unit production plant. EFC-90 can process up to 12 spring units /hour (spring unit size: 1.5 m X 2m)

Technical data at a glance


12 spring units /hour (spring unit size: 1.5 m X 2m)

Spring type


Spring diameter


Steel wire diameter


Spring height

100-180mm(<80mm needs to be customized)

Spring coils

4-7 coil

Helical wire diameter),


Max spring unit width


The reason why choose us

1:One-stop service: In addition to products, ESUN provides complete solutions from pre-sale consulting to after-sale service.
2:Strong quality control system: Raw material control/process control/component quality control/finished product quality inspection/mass production spot check/inspection company check
3:Global business: With 20years of experience, our products are sold to 100 countries and regions and highly recognized by customers.
4:Patent owner: To after clients high performance solutions, we keep investing on new products development and acquired 16 patents

Looking for partners

We are always interested to hear from potential partners and we are keen to develop our business in the world. We are especially eager to hear from interested partners with experience and a network in the mattress machinery and accessory.

Other related category: Mattress Spring Machine , Mattress Sewing Machine , Mattress Accessory Machine , Mattress Packing Machine

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