What certifications does the machine have?

The machine holds CE, ISO 9001, and BV certification approvals.

What is the minimum order quantity?

The minimum order quantity is 1 set.

China Professional 4-Roll Rubber Calender Machine

Name: China Professional 4-Roll Rubber Calender Machine
Brand: QINGDAO OULI MACHINE CO., LTD.
SKU: 780245562

Shandong, ChinaQINGDAO OULI MACHINE CO., LTD.

US$5,000.00

1 Piece

Product profile

Customization

Available

Certification

CE, ISO

Condition

New

Model NO.

XY-4-250, 360, 400, 450, 560

Customized

Automatic Grade

Automatic

Structure

Vertical

Name

China Professional 4-Roll Rubber Calender Machine

Roll Material

Chilled Cast Iron, Hardness HS75, Baofeng Brand

Bearing

High-Temperature Resistance Bearing

Gearbox

Low Noise Hard Gear Reducer

Lubrication

Automatic Dry / Thin Oil by Pump

Basement and Frame

Welding and Machining

Control

by Cabinet

Safety Device

Hydraulic Disc-Brake / Safety Button / Foot Brake

Gear

Quenching Treatment

Electric Parts

Chnt, Schneider, Siemens etc

Transport Package

Customer Ordered

Specification

1100*680*1250mm

Trademark

OULI

Origin

China

HS Code

8477800000

Production Capacity

300 Sets Per Year

Key features

Customized Options: Supports customization from designs and samples for tailored solutions.

High-Quality Rolls: Chilled alloy cast iron rolls with 68-72HS hardness, mirror finished.

Automatic Lubrication: Full automatic grease lubrication pump for anti-friction roller bearings.

CE and ISO Certified: Products hold CE, ISO 9001, and BV certification approvals.

Fast Delivery: Shipment within 20-30 days after deposit; accepts urgent orders.

Overseas Service: Engineers provide overseas setup and training support globally.

Robust Construction: Heavy duty steel casting frame and hard-tooth reduction gearbox.

Wide Application: Used for textile glue, steel cord adhesive, and rubber compression.

Company profile

Importers and ExportersExperienced TeamExhibition Experience

QINGDAO OULI MACHINE CO., LTD.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 9 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤6.20h

AI-Powered supplier vetting

SummaryThe supplier is a limited company with 24 employees and two production lines, offering a focused range of rubber-processing machinery, including vulcanizing presses, mixing mills, kneaders, calender machines, extruders, cracker machines, cooling machines, and refiner mills. It reports substantial stated annual production across several equipment categories, exports to international markets, and has nine years of export experience with self-operated import and export rights. Customization from designs and samples, ODM services, recent new-product development, and OEM service for well-known brands are reported. However, important control and service documentation is weak: there are no written supplier-service assessment or corrective-action procedures, complaint handling lacks written records, and there is no valid manufacturing-capacity contract with related subcontractors. Overseas support is limited to stated equipment installation and debugging in Ethiopia, with no overseas branches, agents, warehouses,...

Supplier typeThe supplier is identified as a limited company with no larger-company affiliation and 24 employees. Its stated product scope is centered on rubber-processing machinery, although the broader business scope also includes machine tools, material-handling equipment, mechanical components, metal products, appliances, daily necessities, rubber products, hardware, and generators.

After-Sales capabilityThe supplier reports equipment installation and debugging services in Ethiopia and accepts multiple quotation and payment terms, with a stated one-month average lead time in both peak and off-season. However, it has no overseas agents, branches, warehouses, or showrooms; supplier-service assessment and corrective-action procedures lack written records, and complaint handling has a procedure but no written records.

R&D capabilityThe supplier reports that it introduced new products during the past year and provides ODM services, indicating active product-development capability. It also reports no available SDK, which limits evidence of software-development support but does not negate its machinery-design capability.

Production capacityThe supplier operates two production lines and reports annual output of 500 rubber vulcanizing presses, 300 rubber mixing mills, 200 rubber kneaders, and 1,000 waste-tire recycling machines. It also reports in-stock capacity, 30 qualified suppliers, standardized finished-product inspection instructions, and one-month average lead times, but lacks a valid contract with related subcontractors.

Customization capabilityThe supplier explicitly offers customization from customer designs and samples, provides ODM services, and provides OEM services for well-known brands. These statements directly support both design-based and sample-based customization capability.

Product Q&A

Q:Why choose OULI MACHINE?

1. Over 20 years history with 6-8 years foreign sales experience. 2. ISO:9001, CE, BV certified. 3. Timely service with solutions within 12 hours. 4. Short delivery dates and acceptance of urgent orders.

Q:What is the delivery time?

Normally, machines are shipped within 20-30 days after receiving the deposit. We accept urgent orders for prompt shipment with no delay.

Q:What is the warranty policy?

Warranty covers defects in material and workmanship for 12 or 36 months after purchase. It covers only the product itself, excluding labor, installation, or other losses. Improper use or installation voids the warranty.

Q:Does OULI provide overseas service?

Yes, OULI arranges overseas setup and training. Customers are responsible for accommodation, tickets, and salary. We also have branches in North America, Southeast Asia, and Brazil.

Q:What are the main materials of the rolls?

The rolls are made of chilled alloy cast iron with a surface hardness of 68-72HS. They are mirror finished, polished, and hollowed for cooling or heating.