What is the delivery time of the machine?

Actually, the delivery time of the machines is depended on the machine options. Normally, the delivery time of standard machine could be within 10-30 days

What is the warranty of the machine ?

The whole machine's warranty period is 12 months and key parts will be depended. Lifelong technology support

Do you provide any spare parts with machine?

Yes, OULI will provide one set standard spare parts to customer according to different machines

4 Roll Rubber Calender Machine for Rubber Sheet and Belt Production Line

Name: 4 Roll Rubber Calender Machine for Rubber Sheet and Belt Production Line
Brand: Qingdao Ouli Machinery Co., Ltd.
SKU: 2189321562

Shandong, ChinaQingdao Ouli Machinery Co., Ltd.

US$10,000.00-20,000.00

1 Piece

Sample price:US$10000.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Lifetime Technical Support

Warranty

3 Years

Model NO.

XY-2/3/4-250, 360, 400, 450, 560, 610

Control Type

PLC

Automatic Grade

Automatic

Power Source

Electric

Type

Rubber Calender

Name

Rubber Calender Machine

Model

2/3/4 Roll

Roller Material

Chilled Cast Iron

Lubrication

Automaic Oil Pump

Safety Device

Safety Curtain

Electric Parts

Chnt, Siemens etc

Gearbox

Low Noise Hard Gear Reducer

Transport Package

Seaworthy Packing

Specification

2/3/4 roll type

Trademark

OULI

Origin

China

HS Code

84778000

Production Capacity

300 Sets Per Year

Key features

High Precision Rolls: Chilled alloy cast iron rolls with surface hardness 68~72hs, mirror finished and hollowed for cooling/heating.

Automatic Lubrication: Full automatic grease lubrication pump for anti-friction roller bearings fitted in dust-sealed housing.

Heavy Duty Construction: Heavy duty steel casting housing and stand frame with accurate machining for stability.

Advanced Control System: PLC control with star delta electric panel featuring auto reversing and overload protection.

Lifetime Technical Support: Lifetime technical support provided for all machines with experienced engineers available.

3 Years Warranty: Comprehensive 3-year warranty coverage for the machine with key parts support.

Multiple Roll Configurations: Available in 2, 3, and 4 roll types with various sizes and motor power options.

CE Certified Quality: Product meets CE standards with strict SOP quality control and 72-hour automatic running test.

Company profile

Years of Export ExperienceR&D CapabilitiesProduction Process VisualizationCustomization from Designs

Qingdao Ouli Machinery Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedExport Year: 11 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.32h CertifiedTerms of Payment: T/T, LC CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR, EXW

AI-Powered supplier vetting

SummaryThe supplier operates across manufacturing and sales of mechanical parts, generators, distribution equipment, CNC machine tools, material-handling equipment, and related products. It reports broad customization capability, CE certification, an available SDK, and export experience of 11 years, with 71%–90% of sales from exports and self-operated import/export rights. However, its after-sales infrastructure is limited: it has no overseas agents or branches, overseas warehouses, showroom, or stated overseas service coverage, and has not participated in offline trade shows. Financial information reports zero revenue, costs, profits, margins, and current ratios for the stated periods, limiting financial credibility assessment. Finished products are checked by packing staff, while supplier-service assessment lacks written procedures and records. No evidence of named customer cases or popular-brand OEM work is provided.

Supplier typeThe supplier’s stated business scope covers both manufacturing and sales, including mechanical parts, motors, generators, distribution switch-control equipment, mechanical and electrical equipment, CNC machine tools, and material-handling equipment. This supports classification as a manufacturer and trading/sales supplier rather than a narrowly specialized entity.

CertificationsThe supplier reports CE certification and states that it conducted regular fire drills during the past year. However, it does not have a factory environmental impact assessment report, so the evidence supports product certification but not comprehensive sustainability documentation.

After-Sales capabilityThe supplier lists repair, maintenance, and debugging as overseas service offerings, but reports no overseas agents or branches, no overseas warehouse, no overseas showroom, and zero countries where overseas services are offered. These explicit limitations indicate weak established after-sales coverage.

Financial creditReported financial records show zero operating revenue, operating costs, gross profit, operating profit, gross margin, and current ratios across the stated one-, two-, and three-year periods. Regardless of the reason for these entries, the provided data does not demonstrate financial strength or reliable operating performance.

R&D capabilityThe supplier reports R&D capability with an available software development kit, which is direct evidence of some product or software integration capability. No additional R&D metrics, patents, technical team information, or development track record are provided.

Customization capabilityThe supplier explicitly reports customization from designs, flexible customization, minor customization, and full customization. This is direct evidence of broad customization options.

Product Q&A

Q:Where is your factory located?

QINGDAO OULI MACHINE CO., LTD. is located at Wangjialou Industrial Zone, Huangdao District, Qingdao City, Shandong Province, China.

Q:Are you an integrated supplier for rubber&plastic machine?

Yes, we can provide the complete solution line to customer according to customer's requirement.

Q:How about the quality control in your factory?

OULI has the SOP (Standard Operation Procedure) and all the production step must follow up this SOP. Every machine needs at least automatic running over 72 hours and must be inspected carefully before shipment.

Q:Will you offer the pre-sales service?

Yes, we have an experienced pre-sales team to support customers not only including machine, technology also water .electrical, machine layout in factory, etc.

Q:What about the after-service? Will you send your engineer to my country to help commission and install the machine?

Surely, we have many experience technical engineers for oversea service, they would help you install machine and support training to workers also.