Is the machine automatic or manual?

The machine is fully automatic with PLC control type.

What is the cooling mode for the rollers?

The machine uses water cooling, and saturated steam can also be inputted to adjust roller speed.

Where is the machine manufactured?

The machine is manufactured in Shandong, China.

Premium Quality Xk-450 Xk-550 Open Mixing Mill /Two Roll Rubber Mixer

Name: Premium Quality Xk-450 Xk-550 Open Mixing Mill /Two Roll Rubber Mixer
Brand: Qingdao Libang Industry Products Co., Ltd.
SKU: 1959538101

Shandong, ChinaQingdao Libang Industry Products Co., Ltd.

US$8,999.00-79,999.00

1 Set

Product profile

Customization

Available

After-sales Service

Available

Warranty

1 Year

Control Type

PLC

Automatic Grade

Automatic

Power Source

Electric

Type

Two Roll Mill Machine

Condition

New

Place of Origin

Shandong, China

Showroom Location

None

Diameter of Roll(mm)

450 mm

Roll Ratio(Front/Back)

1:1.27

Warranty of Core Components

1 Year

Video Outgoing-Inspection

Provided

Applicable Industries

Manufacturing Plant

Key Selling Points

Long Service Life

Core Components

PLC, Motor

Cooling Mode

Water Cooling

Length of Roll(mm)

1000 mm

Machinery Test Report

Provided

Transport Package

Suit for Long Time Sea Transport

Specification

5200*2380*1770mm

Trademark

libang

Origin

Shandong

HS Code

847780

Production Capacity

500 Sets Per Year

Key features

Hardened Gears Reducer: Features low noise operation and high quality construction for reliable performance.

Safety Cooled Rollers: Made from hard cast steel with smooth polished surface and steam/water cooling capability.

PLC Control System: Automated control type ensuring precise operation and high efficiency in rubber mixing.

Long Service Life: Key selling point designed for durable performance in manufacturing plant environments.

1 Year Warranty: Includes 1-year warranty coverage for core components like PLC and motor.

Video Inspection Provided: Machinery test report and video outgoing inspection available for quality assurance.

Multiple Model Options: Available in various models from XK-160 to XK-660 with different roll diameters and capacities.

Versatile Applications: Ideal for natural rubber refining, raw rubber mixing, beating, and rubber tab letting.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceQuality Assurance

Qingdao Libang Industry Products Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2008-11-26Nearest Port: qingdaoAverage Response Time: ≤1.45hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB

AI-Powered supplier vetting

SummaryQingdao Libang Industry Products Co., Ltd. is identified as a China-based manufacturer/factory and limited company engaged in manufacturing and processing machinery, with a stated product range covering rubber and related equipment. The supplier reports ISO 9001 certification, quality assurance, raw-material traceability, flexible customization, and 90% export sales. Its stated production information is 100 rubber machines annually, with a one-month average lead time in both peak and off-season periods. However, the supplier reports no OEM service for popular brands, no available SDK, no in-stock or overseas warehouse capacity, no overseas agents or branches, and no offline trade-show participation. Quality and supplier-management procedures are partly documented but lack records, while corrective and preventive action procedures are absent. Financial information is limited to year labels without substantive financial metrics, and no customer cases are provided.

Supplier typeThe supplier is described as a manufacturer/factory and limited company in China, engaged in manufacturing and processing machinery. Another record labels it a trading company and states that its scope includes processing, sales, and import/export, indicating a mixed manufacturing and trading profile rather than a purely manufacturing-only structure.

CertificationsThe supplier reports holding ISO 9001 certification. This is explicit evidence of a formal quality-management certification, although no certification scope, issuing body, or validity period is provided.

After-Sales capabilityThe supplier accepts multiple quotation and payment terms and reports a one-month average lead time in both peak and off-season periods. However, it has no overseas warehouse, showroom, overseas agent, or branch, and its complaint-handling procedure has no written records; corrective and preventive action procedures or records are absent.

Production capacityThe supplier is identified as a machinery manufacturer and lists rubber-processing equipment among its products. It reports annual productivity of 100 rubber machines, a one-month average lead time in both seasons, and six total employees in one company-information record; quality staffing is reported inconsistently as either 1 inspector or 6–10 quality-control staff. Production capability is therefore evidenced, but the scale and staffing data require verification.

Customization capabilityThe supplier explicitly offers flexible customization, customization from samples and designs, full customization, and minor customization. These stated service options indicate broad customization coverage for customer requirements.