Introduction
Shandong ZW Vehicle Group Co., Ltd. is headquartered in Jinan, with a main factory in Jining, China. With over 10 years of experience, ZW Group exports various second-hand construction machinery such as excavators, dump trucks, tractor trucks, and semi-trailers worldwide. Recently, a Saudi business delegation visited ZW Group’s Jinan headquarters and Jining factory to inspect the machinery and discuss cooperation. This visit highlights ZW Group’s quality, transparency, and global partnerships.
Visit Overview and Inspection Highlights
The Saudi delegation’s visit included detailed tours of the Jinan headquarters and the Jining refurbishment workshop. At Jinan, they attended company presentations and met the sales and technical teams. The walls of the meeting rooms displayed large posters of ZW’s product range, including excavators, bulldozers, dump trucks, and trailers, creating a professional atmosphere.
Next, at the Jining factory, the delegation observed the refurbishment process. Technicians demonstrated the step-by-step workflow: from visual inspections, engine and hydraulic system testing, parts replacement with OEM or equivalent components, to final repainting and test runs. This thorough process ensures each machine meets high standards before shipment.
Machinery Inspection: Shaanxi, HOWO, and Flatbed Trailers
The delegation examined multiple machine types:
Shaanxi (Shacman) Tractor Trucks: Focus was on chassis strength, engine hours, and cabin ergonomics. Shaanxi trucks are known for their reliability in heavy-duty transport.
👉 Explore Shaanxi trucksHOWO / Sitrak Trucks: Models with different axle configurations (6X4, 4X2) were inspected. The group evaluated transmission systems, suspension, and fuel efficiency features.
👉 See HOWO trucksFlatbed Semi-Trailers: Delegates checked welding quality, frame integrity, and anti-corrosion treatment, ensuring durability for heavy loads.
👉 View flatbed semi-trailers
Common Questions and Solutions
Are the machines export-ready for Saudi Arabia?
Yes, all machines have passed quality inspections, with certification and detailed test reports.Can buyers visit the factory?
Yes, ZW Group welcomes onsite visits and also offers live video inspections.What after-sales support is provided?
Professional technical support, parts supply, and warranty services are available.Are replacement parts accessible?
Yes, OEM and equivalent parts are stocked and can be shipped promptly.Are the machines export-ready for Saudi Arabia?
Yes, all machines have undergone thorough quality inspections and come with the necessary certifications and detailed test reports to ensure they meet Saudi import standards.Can buyers visit the factory?
Absolutely. ZW Group warmly welcomes onsite visits. For customers unable to visit in person, live video inspections are also offered to ensure transparency and confidence.What after-sales support is provided?
ZW Group provides professional technical support, reliable spare parts supply, and warranty services to assist customers throughout the machinery’s lifecycle.Are replacement parts accessible?
Yes, OEM and certified equivalent parts are stocked and can be shipped promptly to minimize downtime and maintain operational efficiency.
Customer Feedback and Expert Comments
The Saudi delegation expressed great satisfaction with the transparency and professionalism of ZW Group. They appreciated the detailed answers to technical questions and the comprehensive inspection process.
“We were impressed by the thoroughness of the refurbishment and testing. It gives us confidence to partner with ZW Group,” said one delegation member.
ZW Group’s senior technician added,
“We strictly follow OEM standards for all repairs and parts replacement. Our goal is to deliver machines that meet or exceed buyer expectations.”
Import Process and Logistics Advice
For Saudi clients, ZW Group ensures all exported machines comply with SASO and relevant Saudi customs regulations. Documentation includes invoices, packing lists, quality inspection reports, and SASO certificates when required.
Shipping terms can be CIF (cost, insurance, freight) or FOB (free on board), based on buyer preference. Payment terms generally require a 30% deposit with the balance before shipment. Letters of credit (L/C) are accepted for large orders.
Clients are advised to consider marine insurance to protect their investment during transit. ZW Group works closely with freight forwarders to ensure timely and safe delivery to Saudi ports.
Case Studies: Successful Client Projects
Case 1: Saudi Logistics Company
They purchased 8 Shaanxi 6X4 tractor trucks and 5 flatbed semi-trailers. After 3 months of operation, their fleet achieved 98% uptime, fuel efficiency improved by 5%, and no major breakdowns occurred, thanks to ZW’s remote technical support and quality refurbishment.
Case 2: African Construction Firm
This client ordered 10 excavators and 6 bulldozers refurbished at the Jining factory. They praised the machines’ performance on tough terrain and the availability of spare parts, which minimized downtime during critical projects.




Purchasing Recommendations for Buyers
Always request detailed inspection reports and test videos before purchase.
Verify the warranty terms, especially for key components like engine, transmission, and hydraulics.
Prefer machines refurbished with OEM or equivalent parts.
Arrange either onsite visit or live video inspection.
Understand export documentation and customs requirements to avoid delays.
Quality Assurance Mechanisms
ZW Group employs strict quality controls to guarantee every machine meets high standards:
Independent third-party inspections by SGS or Bureau Veritas before shipment.
Replacement parts are only OEM or certified equivalent.
Full refurbishment workflow including engine overhaul, chassis repair, and system calibration.
Pre-shipment testing ensures operational reliability.
Detailed photographic and video evidence is provided to buyers before delivery.
Multimedia Coverage of the Visit
During the visit, ZW Group recorded extensive photo and video materials:
Company presentations at Jinan HQ with product posters on the walls.
Workshop operations at Jining, including refurbishment steps.
Inspections of Shaanxi and HOWO trucks on-site.
Flatbed semi-trailer quality checks.
Group photos capturing the business discussions and team spirit.
👉 Click here to watch more product video
Detailed Refurbishment Process at Jining Factory
At the Jining factory, every machine undergoes a meticulous refurbishment process designed to restore it to optimal condition. This process begins with a comprehensive visual and structural inspection, where experts look for rust, frame cracks, and wear points that might compromise safety or performance.
Following the inspection, the machine is carefully disassembled. Key components such as the engine, transmission, and hydraulic systems are removed and inspected separately. Parts showing excessive wear or damage are either refurbished or replaced with OEM or certified equivalent components to ensure quality and compatibility.
Technicians then perform engine overhauls which include cleaning, replacement of worn piston rings, valves, and gaskets, and calibration to restore power output and fuel efficiency. The hydraulic systems are flushed and tested for leaks, with seals and hoses replaced if necessary.
After mechanical repairs, the chassis and frame receive attention. Rust removal, welding reinforcement, and structural repairs are done to maintain vehicle integrity. Once mechanical integrity is assured, the entire machine is cleaned and prepared for exterior repainting with high-grade industrial paint, which protects against corrosion and improves appearance.
Finally, each machine undergoes a full functional test. This includes engine start-up under different loads, hydraulic system operation, transmission shifts, brake testing, and cabin electronics functionality. Only after passing these tests does a machine receive the “ready for export” certification.

Key Points to Note During Inspection
Always confirm the engine hours and maintenance records; low hours generally indicate less wear.
Inspect the condition of tires and suspension for uneven wear which may indicate alignment issues.
Check for any fluid leaks from the engine, transmission, or hydraulic system.
Verify the cabin controls and safety devices such as airbags, seat belts, and mirrors are intact.
Confirm the availability of spare parts and the support network for your region.
Advantages of Partnering with ZW Group
Comprehensive Product Range: From small excavators to heavy-duty trucks and trailers, ZW Group offers diverse machinery suitable for various industries.
Experienced Technical Team: The refurbishment and maintenance teams have rich expertise and adhere strictly to international standards.
Transparent Business Practices: Customers receive full documentation, test videos, and are invited to visit facilities anytime.
After-Sales Support: ZW Group provides remote technical assistance, spare parts sourcing, and warranty services worldwide.
Conclusion and Call to Action
The Saudi business delegation’s on-site inspection at ZW Group’s Jinan headquarters and Jining factory demonstrated our professionalism, product quality, and dedication to customer satisfaction. With a decade of export experience, comprehensive refurbishment processes, and attentive after-sales support, ZW Group stands ready to meet global clients’ diverse machinery needs.
If you are looking for reliable, cost-effective construction machinery and commercial vehicles, ZW Group invites you to contact us for inquiries, quotations, or to schedule a visit.