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Qtz Series Flattop/Topless Construction Tower Cranes

Name: Qtz Series Flattop/Topless Construction Tower Cranes
Brand: Jinan Sanyisan International Trading Co., Ltd.
SKU: 695633652

Shandong, ChinaJinan Sanyisan International Trading Co., Ltd.

Negotiable

1 Piece

Product profile

Customization

Available

After-sales Service

24 Hours

Warranty

1 Year

Model NO.

QTZ series

Certification

CE, ISO9001: 2000

Condition

New

Maximum Lifting Height

>250m

Maximum Lifting Weight

>10t

Installation

Jack-Up

Moving Type

Wheel

Type

Top-Slewing Crane

Free Standing Height/Max. Height

29m-60m

Jib Length

3---80m

Mast Section/Material

Square/Angle Tube; Q345b

Size of Mast Section

1.835X1.835X2.5/2X2X3m;1.6X1.6X3.0m

Tower Crane Type

Slewing Tower Crane

Power Source

Hydraulic

Sling Type

Wire Rope

Application

Construction Usage

Transport Package

Container

Specification

QTZ series

Trademark

MINGWEI

Origin

China

HS Code

8426200

Production Capacity

5000 Sets/Year

Key features

Maximum Lifting Height: Exceeds 250 meters for high-rise construction projects.

Maximum Lifting Weight: Capable of lifting over 10 tons per operation cycle.

Advanced Control System: PLC control with auto-diagnosis and international top-brand components.

Security Mechanisms: Features unique double-tighten cable mechanism and anti-drop protection.

Customization Options: Offers full customization, minor customization, and flexible options from samples.

Certification Standards: Complies with CE and ISO9001:2000 international safety standards.

Warranty Coverage: Includes a comprehensive 1-year warranty for peace of mind.

24-Hour Support: Provides round-the-clock after-sales service availability.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceMulti-language Pioneer

Jinan Sanyisan International Trading Co., Ltd.

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 13 Years CertifiedNearest Port: Qingdao PortAverage Response Time: >24h

AI-Powered supplier vetting

SummaryThe supplier appears to be a construction machinery manufacturer focused on tower cranes, with a reported 20,000-square-meter production workshop, 300 specialized production units, and annual output of more than 5,000 cranes. It provides broad customization and ODM services, and reports OEM service for well-known brands. The company has operated in export markets for 13 years, with exports representing 31%–40% of total sales, although exports are conducted through agents. After-sales coverage is supported by 20 domestic offices and a service-tracking group. Key limitations include no reported inventory, overseas warehouse, showroom, or overseas branch/agent capability. No new products were reported in the past year, while SDK availability indicates some R&D support. Financial records are indicated for 2020–2022, but their actual results are not provided. Certification, formal environmental documentation, and fire-drill status cannot be verified from the supplied information.

Supplier typeThe supplier’s stated business scope includes sales of construction machinery and related products, while its company profile identifies a large crane production workshop and annual crane output exceeding 5,000 units. This supports classification as a construction-machinery manufacturer and trader, with tower cranes as its apparent core product.

After-Sales capabilityThe supplier reports 20 domestic offices and an after-sales service group that tracks service, indicating established domestic support. However, it reports no overseas warehouse, showroom, or overseas agent/branch service capability; peak-season lead time is one month, and its service-capability assessment process lacks a written procedure.

Production capacityThe supplier reports a 20,000-square-meter production workshop, 300 specialized production units, and annual production of more than 5,000 cranes. Reported lead times are within 15 working days in the off-season and one month during peak season, supporting substantial production capacity.

Customization capabilityThe supplier lists customization from samples, designs, and full customization, along with minor and flexible customization. It also reports ODM service, providing explicit evidence of broad customization capability.