About Qiuning
Who We Are
Ningbo Qiuning Trading Co., Ltd. is located in the beautiful and prosperous port city of Ningbo in the East China Sea. Since its establishment, it has always adhered to the business philosophy of "quality first, service first", and has been deeply engaged in the field of accessory sales, gradually developing into a highly influential mechanical accessory supplier.
Rich and complete product categories
Engine components: We provide key engine components such as turbochargers, starter motors, generators, mufflers, water pumps, oil pumps, camshafts, crankshafts, injectors, water tanks, intercoolers, diesel pumps, oil coolers, and four matching components. Every component is supplied strictly according to high standards to ensure efficient performance and enhance engine power; The crankshaft is made of high-strength materials and undergoes precision machining to ensure smooth and reliable power transmission.
Electrical components: including wiring harnesses, connectors, sensors, solenoid valves, displays, engine computer board ECM, and overall computer board ECM. These electrical components are precisely adapted to your mechanical equipment, and sensors can monitor equipment operating parameters in real-time and accurately, providing reliable data for the control system; The computer board ECM has powerful computing and control capabilities, ensuring the coordinated and efficient operation of various systems in the equipment.
Slewing bearings, slewing vertical shafts, and pin shafts: The slewing bearings are made of high-quality steel and undergo special heat treatment processes to have high load-bearing capacity and good slewing accuracy, ensuring the stability and reliability of the equipment during slewing operations; The rotating vertical shaft and the pin shaft are precision machined and matched accurately, effectively reducing wear and extending service life.
Chassis components (four-wheel belt): From tensioning cylinders, tensioning springs, guide wheels, drive wheels, chain rails/chains, support wheels, sprocket wheels, rail guards, track shoes to chain rail bolts and nuts, as well as loose link chains, everything is available. Among them, the track shoes are cast with high-strength wear-resistant materials, and the special pattern design enhances the adhesion and passability of the equipment on various terrains; The sealing performance of the supporting and supporting wheels is good, effectively preventing dust and mud from entering, ensuring long-term stable operation.
Hydraulic components: Fan pump, fan motor, hydraulic pump, rotary joint, rotary motor, main control valve, oil cylinder and other hydraulic components are all of original quality. The hydraulic pump adopts advanced variable control technology, which can automatically adjust the output flow according to the equipment workload, improving energy utilization efficiency; The oil cylinder seals are made of high-quality materials to ensure good sealing and durability, ensuring stable and reliable operation of the hydraulic system.
Maintenance parts: diesel filter element, oil filter element, oil-water separator, air filter element, hydraulic oil filter element, engine oil, gear oil, hydraulic oil, butter and other maintenance products, strictly following Caterpillar's quality standards. High quality filter cartridges can effectively filter impurities and protect critical components of equipment; High performance lubricating oil provides good lubrication for the moving parts of the equipment, reduces wear, and extends the service life of the equipment.
Reducer: Rotary reducer, walking reducer, rotary drive assembly (including rotary motor), walking drive assembly (including motor) and other reducer products, with high transmission efficiency, high torque output and good stability. The rotary reducer adopts a planetary gear transmission structure, which is compact and durable; The walking reducer is specially designed to adapt to complex working road conditions and provide powerful power for the walking and turning of equipment.
Air conditioning cab: Provides cab, interior, air conditioning assembly, compressor, blower, evaporator, warm air tank, servo motor and other products. The cab design conforms to ergonomics and provides a comfortable working environment for operators; The air conditioning assembly has good cooling and heating effects, and can quickly adjust the indoor temperature to ensure that operators work in a comfortable environment.
Steel structure: Diesel tank, hydraulic oil tank, bucket, lower frame assembly, upper frame assembly, counterweight and other steel structural components are welded with high-strength steel, making the structure sturdy and durable. The excavator bucket has been specially designed and treated for wear resistance to adapt to various harsh excavation conditions; The frame assembly has been optimized and designed to have sufficient strength and rigidity, ensuring the stability of the equipment in complex operating environments.
Hardware: Small hardware products such as rearview mirrors, tool lights, fuel tank covers, horns, locks, bolts, nuts, etc. Although they are small in size, their quality is equally reliable. Each bolt and nut undergoes rigorous strength testing to ensure that they will not loosen during equipment operation; The rearview mirror has a clear field of view, providing operators with a good field of vision.
Professional maintenance services: In addition to providing a wide range of accessory products, we also have professional maintenance capabilities such as engine overhaul, complete machine harness replacement, and hydraulic pump overhaul. Our maintenance team is composed of experienced and skilled professionals who have undergone professional training, are familiar with the structure and performance of the equipment, and can quickly and accurately diagnose faults and repair them.
Excellent product quality
We are well aware that product quality is the lifeline of an enterprise, so when purchasing accessories, we strictly control every link. All accessories are purchased directly from official channels or legitimate manufacturers to ensure high quality. Every accessory must undergo strict quality inspection before being put into storage, from appearance inspection to performance testing, without missing any detail. Only accessories that fully meet quality standards can enter the sales process. We solemnly promise our customers that every accessory we provide has excellent performance, reliable quality, and long service life, allowing them to buy and use with peace of mind.
Thoughtful service system
1. 24-hour service response: We have opened a 24-hour service hotline. No matter when or where customers encounter problems, with just one phone call, our professional customer service personnel will immediately respond and provide timely technical consultation and solutions for customers. We will wholeheartedly serve our customers in terms of accessory selection, installation guidance, and equipment troubleshooting.
Technical support and training: We have a highly skilled professional team that can provide customers with comprehensive technical support. We can provide professional accessory selection suggestions for customers based on their actual needs, ensuring that they choose the most suitable accessories for their equipment. At the same time, we also provide free technical training for customers to help their maintenance personnel master the repair skills and maintenance knowledge of Caterpillar equipment, and improve the maintenance level of customers' equipment.
Fast logistics delivery: In order to enable customers to receive the required accessories as soon as possible, we have established long-term cooperative relationships with multiple well-known logistics companies to ensure that the accessories can be safely and quickly delivered to customers. Regardless of whether the customer is located domestically or internationally, we will deliver the accessories to the customer's designated location in a timely manner through the most convenient logistics channels, minimizing downtime for the customer's equipment.
Comprehensive after-sales service: We focus on the customer's user experience and provide customers with comprehensive after-sales service. If customers encounter any quality issues while using the accessories we provide, we will resolve them as soon as possible. We will arrange professional personnel to conduct on-site inspections and handle customer feedback in a timely manner to ensure that their issues are properly resolved. We will also conduct regular follow-up visits with customers to understand their usage and needs, and continuously improve our products and services.
In the future development, Ningbo Qiuning Trading Co., Ltd. will continue to adhere to the business philosophy of "quality first, service first", continuously enrich product categories, improve product quality, and perfect service system. With more professional, efficient, and thoughtful services, we will provide high-quality accessories and comprehensive technical support to our customers, and work together with them to create a better future! If you have any needs or questions about accessories, please feel free to call our 24-hour service hotline at any time. We look forward to serving you!
