Is OEM or ODM service available?

Yes, we offer OEM, ODM, and full customization services.

What is the warranty period?

We provide a 1-year warranty for the product.

What is the minimum order quantity?

The minimum order quantity is 1 set.

Tip Load: 1.0t

Name: Construction Machinery Tower Crane (QTZ50-4810) -with Jib Length: 48m/Max. Load: 4t/Tip Load: 1.0t
Brand: Jinan Sanyisan International Trading Co., Ltd.
SKU: 714386802

Shandong, ChinaJinan Sanyisan International Trading Co., Ltd.

US$1.00

1 Set

Product profile

Customization

Available

After-sales Service

24 Hours

Warranty

1 Year

Model NO.

QTZ50-4810

Certification

CE, ISO9001, ISO9001: 2000

Condition

New

Maximum Lifting Height

100-150m

Maximum Lifting Weight

<5t

Installation

Jack-Up

Moving Type

Fixed

Type

Top-Slewing Crane

Color

Red/Blue/Yellow/Orange

Max. Radius

48m

Free Standing Height

29m

Attached Height

120m

Max.Lifting Load

Tip Load

1.0t

Mast Section

1.5mx1.5mx2.2m

Rated Lifting Monent

500kN. M

Tower Crane Type

Slewing Tower Crane

Sling Type

Wire Rope

Main Girder Form

Double Girder

Power Source

Hydraulic

Transport Package

Container in 40hq

Specification

Trademark

Mingwei

Origin

China

HS Code

8426200

Production Capacity

50 Sets/Month

Key features

High Load Capacity: Maximum lifting load of 4t with a tip load of 1.0t.

Customizable Colors: Available in Red, Blue, Yellow, and Orange as per client requirements.

Extended Lifting Height: Maximum lifting height up to 120m with a 48m radius.

Advanced Safety Features: Equipped with reliable brakes, stable slewing, and humanized cabin design.

Quality Certifications: Certified with CE and ISO9001:2008 international standards.

Fast Delivery: Delivery within 10 days after contact becomes effective.

OEM/ODM Services: Full customization and flexible customization options available.

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.