What is the maximum size of aggregate allowed?

The maximum size of aggregate for the JS500 model is 80 mm.

What certifications does the product have?

The product is certified by ISO 9001:2015, SGS, BV, SONCAP, PVOC, and CE.

What is the lead time for delivery?

The average lead time is one month for both peak and off-peak seasons.

Js500 Industrial Cement Mixer/ Twin Shaft Concrete Mixer for Block Making Machine

Name: Js500 Industrial Cement Mixer/ Twin Shaft Concrete Mixer for Block Making Machine
Brand: HANGZHOU TOB ENGINEERING MACHINERY CO., LTD.
SKU: 709708625

Zhejiang, ChinaHANGZHOU TOB ENGINEERING MACHINERY CO., LTD.

US$4,000.00-10,000.00

1 Piece

Product profile

Customization

Available

Type

Concrete Mixer

Shotcrete Type

Semi-Dry

Model NO.

JS500

Machining Process

Welded Molding Machine

Structure

Rotor Type

Productivity

25m²/h

Feeding Height

1400mm

Vibrating Amplitude

0.8mm

Certification

ISO9001:2015

Condition

New

Color

Orange

Model

Js500

Transport Package

Bubble Wrap Outside, Iron Frame in Transportation

Specification

JS500

Trademark

TOBEMAC

Origin

Zhejiang, China

HS Code

84743100

Production Capacity

300PCS/Month

Key features

High Productivity: Output reaches 25 cubic meters per hour for efficient concrete mixing.

Dual Shaft Design: Twin shaft forced type ensures short mixing time and high homogeneity.

Customizable Discharge Height: Discharge height adjustable to 1.5m, 2.7m, or 3.8m based on user needs.

Versatile Mixing Capability: Suitable for dry-hard, plastic, fluidity, and lightweight aggregate concrete.

ISO 9001 Certified: Manufacturing process certified by ISO 9001:2015, SGS, BV, and CE.

OEM and ODM Services: Full OEM and ODM customization available for specific requirements.

Engineer Support: On-site engineer service available for installation, debugging, and maintenance.

Reliable Sealing System: Shaft tips sealed by floating-ring for easy maintenance and replacement.

Company profile

HANGZHOU TOB ENGINEERING MACHINERY CO., LTD.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2007-04-22 CertifiedNearest Port: Ningbo portAverage Response Time: ≤7.95h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryHANGZHOU TOB ENGINEERING MACHINERY CO., LTD. is a China-based factory established in 2014, with 38 employees, three production lines, and a 9,835 m² manufacturing plant. It produces a broad range of construction and engineering equipment, with stated annual outputs including 8,000 portable concrete mixers, 3,000 tilting drum mixers, 1,000 small cranes, 500 self-loading mixers, and 100 concrete mixer trucks. The supplier reports that 90% of sales are exports, serves Africa, Southeast Asia, the Middle East, and other global regions, and has self-operated import/export rights. It welcomes OEM/ODM orders and customer designs and offers a one-year quality warranty. However, certification details are recorded only as “Others,” quality-control staffing is below five people, and R&D engineer experience is listed as one year. Trade data shows one transaction each for gearboxes and concrete mixers with a Ghana-linked buyer, but this is limited evidence of customer history.

Supplier typeThe supplier is identified as a factory and a limited company located in Jiande District, Hangzhou, Zhejiang, China. Its stated business structure and manufacturing identity are explicit, although the entity type is also recorded as “Combined,” indicating some classification ambiguity.

After-Sales capabilityThe supplier explicitly offers a one-year quality warranty and describes outstanding customer service, while also reporting a global sales network. These statements support a stated warranty-based service commitment, though no details are provided on service centers, spare parts, response times, or repair procedures.

Production capacityThe supplier operates three production lines and reports a 9,835 m² plant, with stated annual output of 8,000 portable concrete mixers, 3,000 tilting drum mixers, 1,000 small cranes, 500 self-loading mixers, and 100 concrete mixer trucks. This provides explicit evidence of substantial manufacturing capability across multiple equipment categories, although quality-control staffing is below five people.

Customization capabilityThe supplier explicitly welcomes OEM/ODM orders and customer designs and describes itself as specializing in equipment design and production. This directly supports the availability of customization services, although no technical customization scope, tooling capability, or development process is specified.