What materials are used for the corrugated rollers?

The main roll uses 50CrMAo material with tungsten carbide treatment, and the pressure roller uses 45# steel with hardening and chrome plating.

Basic Customization Sf-360e Multi-Cassette Negative Pressure Single Facer Machine Corrugated Cardboard Production Line

Name: Basic Customization Sf-360e Multi-Cassette Negative Pressure Single Facer Machine Corrugated Cardboard Production Line
Brand: DONGGUANG XINGLONG PACKAGING MACHINERY CO., LTD.
SKU: 750190312

Hebei, ChinaDONGGUANG XINGLONG PACKAGING MACHINERY CO., LTD.

US$45,800.00-60,000.00

1 set

Product profile

Customization

Available

After-sales Service

Online Support / Video Support

Warranty

1 Year

Model NO.

SF-360

Condition

New

Certification

Automation

Automatic

Suitable for

Paper

Paper Thickness

Corrugated Cardboard

Corrugating Roll Type

Tungsten Carbide /Hard Chrome Type

Width

1600-2500mm Width

Design Speed M/Min

200

Working Speed

150-180m/Min

Advantage

Ensure The Stability of The Machine During Operati

The Heat Source

Steam

Flute Roll Dia.

320/260/380

Pressure Roll Dia.

360/380/400

Transport Package

Plastic Film and Wooden Box

Specification

SF-380

Trademark

XINGLONG

Origin

China

HS Code

8441309000

Production Capacity

150 Per Year

Key features

High Speed Production: Design speed up to 220m/min with effective width 1400mm-2500mm.

Durable Corrugated Rollers: 48crmo material with tungsten carbide treatment, hardness HV1200+.

CE Certified Quality: Meets CE certification standards for safety and performance.

Easy Maintenance Design: Separable rollers and coated cloth for easy disassembly and cleaning.

Automatic Glue Control: Automatic adjustment of glue clearance with production speed.

Low Noise Operation: Tooth belt drive system reduces noise and maintenance costs.

1 Year Warranty: Comprehensive one-year warranty covering spare parts changes.

Company profile

DONGGUANG XINGLONG PACKAGING MACHINERY CO., LTD.

Hebei, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2009-09-01Average Response Time: ≤6.67h

AI-Powered supplier vetting

SummaryDONGGUANG XINGLONG PACKAGING MACHINERY CO., LTD. is a China-based limited company operating as both a trading company and manufacturer/factory in Hebei. Its stated business focus is carton and corrugated-packaging machinery, including corrugated board production lines, printing presses, die-cutting machines, folder gluers, and related equipment. The supplier reports a comprehensive quality management system, quality assurance capabilities, inspection methods, and 50 quality-control staff, but no specific certification is identified. It describes development and design capabilities, advanced technology adoption, and six to ten years of R&D-engineer experience. Production information indicates one production line and stated output of 300 printing machines, although the broader manufacturing capacity is not fully detailed. The supplier has exported since 2009 and reports that exports represent 71%–90% of sales. After-sales service is mentioned positively, but supporting performance evidence is limited. No...

Supplier typeThe supplier is identified as a factory in Dongguang County, Cangzhou, Hebei, and its business entity is classified as both a Trading Company and Manufacturer/Factory. This indicates direct manufacturing involvement, although it also maintains trading-company status.

After-Sales capabilityThe supplier explicitly promotes perfect after-sales service and states that it will continue improving after-sales service to meet user needs. These statements support an established service commitment, but no service team structure, response standard, installation support, or documented service cases is provided.

R&D capabilityThe supplier claims development and design capabilities, advanced technology adoption, strong technical strength, and six to ten years of total R&D-engineer experience. It also states that it has introduced technology from domestic and overseas sources and developed a series of products, providing positive but largely self-reported evidence of innovation capability.

Production capacityThe supplier identifies itself as a manufacturer/factory, reports complete mechanical equipment, 50 quality-control staff, one production line, and stated output of 300 printing machines. Its product range includes corrugated production lines and multiple carton-machine categories, and a 2024 five-ply corrugated cardboard production line is listed; however, overall capacity and line utilization are not fully documented.