HONGRUN 宏润

Cardboard slotting machines · Wenzhou, China

Every groove,to a tenthof a millimetre.

HONGRUN builds well-shaped, cardboard, drum-type and manual slotting machines for the rigid box industry. Square V, U and L grooves at 80°–140°, in board from 200 g card to 4 mm density board.

HONGRUN HR-1300C dual-station slotting machine with collection tables

Featured

HR-1300C

Maximum grooving precision
0.10mm
Adjustable groove angle
80–140°
Peak output, HR-800K
200pcs/min
Machine families in production
10lines
Rigid gift boxesBook casesFlip-top boxesShoe boxesJewellery boxesCosmetics packagingGreyboardDensity boardCrust paperboardRigid gift boxesBook casesFlip-top boxesShoe boxesJewellery boxesCosmetics packagingGreyboardDensity boardCrust paperboard

Why Hongrun

The groove decides the box.

A rigid box is only as square as its grooves. Too shallow and the corner cracks; too deep and it tears. Drag the sliders to see how angle and board thickness shape the cut our knives make.

Fig. 01 — V-groove sectionLive
90°opening 3.60 mm2.0 mm

Illustrative section with 0.2 mm skin left under the groove. Held to ±0.10 mm at maximum precision.

  1. 01

    One-way deviation correction

    Our original single-side wheel system squares every blank against the guide before it meets a knife. Boards that arrive a few degrees off still leave with grooves parallel to the edge.

  2. 02

    Four-corner waste cleaning

    Corner cut-outs are separated at the knife and carried away on a side-discharge belt — or to a single point on the HR-900P. Nobody reaches into a running line to clear trim.

  3. 03

    V, U and L profiles on one frame

    V and U grooves for crust paperboard, L-grooves for trimming density-board edges. Knife rows swap in minutes, so one machine covers your whole box catalogue.

  4. 04

    Built under ISO 9001

    Every machine is assembled and run-tested in our Rui’an plant under an ISO 9001 quality system with TS 16949 management practice, and protected by our own utility and design patents.

  5. 05

    Engineers who answer

    The team that designs the machines supports them. Commissioning, knife-setting and spare parts are handled directly — not through a chain of resellers.

HONGRUN Machinery headquarters and assembly plant in Rui'an, Zhejiang

The factory · 宏润机械

Designed, machined and run-tested in Rui’an.

Wenzhou Hongrun Machinery Manufacturing Co., Ltd. researches, builds, sells and services equipment for the fine gift-box industry from our own plant in the Dongshan Economic Development Zone. Our operating principle has not changed since day one:

Excellent quality. Trusted price. Customer first.

Showroom line-up
Showroom line-up
Final assembly bay
Final assembly bay
Test & commissioning floor
Test & commissioning floor
Utility & design patents
Utility & design patents

On the factory floor

“We replaced two manual grooving stations with one HR-1000. Corner-waste cleanup went from somebody’s full-time job to a bin change each shift.”
Marisol Ybarra-QuintProduction Manager, Cartonajes Levante · Valencia, ESRuns HR-1000
“Our greyboard is never perfectly square. The deviation correction is the reason we bought the 1300C, and it is the reason we bought a second one.”
Tomasz WierzbickiPlant Director, Pudełka Mazury · Olsztyn, PLHR-1000C / 1300C
“Knife set arrived in nine days. Their engineer walked our technician through the change on a WhatsApp video call at eleven at night, his time.”
Andika PranotoOwner, PT Kotak Nusantara · Jakarta, IDHR-760

Request a quotation

Send us your blank. We’ll size the machine.

Tell us the box, the board and the volume. A sales engineer replies within one working day with a recommended model, price, lead time and a shipping estimate to your port.

WhatsApp / WeChat
+86 186 0667 2918
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