Q1: Brief introduction
A: BYD is a Chinese auto brand founded in 1995, mainly producing business sedans, family cars and batteries. It has 23 vehicle series including sedans, SUVs, MPVs and sports cars, totaling 315 models.
Sedans: F0, F3, G3, L3, Surui, G5, G6, Sirui, Qin, F3R, G3R, F3DM, F6, L6
SUVs: S6, S7, Tang, S1, S3, Yuan, Song
Adhering to independent R&D, self-production and self-owned brand strategy, BYD’s batteries are widely used in solar power stations, energy storage stations and other new energy projects.

Q2: Do you have cooperation with BYD?
A: Yes, we have long-term cooperation with BYD factories in Shenzhen and Changsha. Our tube bending machines are used for forming various tubular parts, such as equipment frames, flat tube supports, regular bent tubes, L-bends, U-bends and S-bends.

Q3: What auto spare parts can your tube bending machines process
A: 1. Body tubes: outer tubes, inner tubes, oil pipes for vehicle body
- Engine pipeline parts: exhaust pipes, intake pipes, fuel pipelines
All pipes can be bent into customized shapes by hydraulic tube benders, meeting strict quality and precision standards for auto manufacturing.
Q4: What advantages do tube bending machines bring to automobile production?
A: Our machines can finish mass production of high-precision bent pipes steadily. They greatly shorten processing cycle, reduce manual errors and improve overall production efficiency for automotive assembly lines.
Q5: What’s the technical advantage of Xingyu Machinery’s tube benders?
A: Xingyu Machinery keeps continuous optimization, technological innovation and upgrading of tube bending equipment to stay ahead of the industry. We believe sustainable technical innovation helps manufacturers cope with fierce market competition and seize new industry opportunities.
Q6: What is your cooperation philosophy
A: We pursue win-win cooperation with all automotive partners. We strive to advance domestic manufacturing together and contribute to the development of China’s industry.
Q7:What is the DW50CNC CNC Pipe Bending Machine? What products does it process?
The DW50CNC is a 3-axis fully automatic servo-controlled CNC pipe bending machine designed for high-precision metal pipe forming. It serves as core production equipment for precision pipe components used in new energy vehicles and industrial hardware. Specialized in medium and large-diameter pipe processing, it supports multi-angle and 3D spatial bending of metal round tubes. It is widely applied in BYD new energy vehicle supporting projects, mainly processing battery cooling aluminum pipes, chassis structural pipelines, automotive air-conditioning pipes, brake system pipelines and frame special-shaped pipes.
Q8: Why do BYD supply chain factories widely adopt the DW50CNC pipe bender?
BYD new energy vehicles impose extremely strict standards on the tightness, dimensional consistency and pressure resistance of vehicle pipelines. Ordinary hydraulic or semi-automatic pipe bending machines cannot meet mass production requirements, while the DW50CNC fully complies with high-standard supply chain manufacturing demands with the following core advantages:
1. Automotive-grade high precision: Bending accuracy ±0.2°, rotation accuracy ±0.1°, feeding accuracy ±0.1mm, fully meeting BYD’s IQC incoming inspection standards and eliminating assembly deviation, air leakage and liquid leakage risks.
2. Flexible production for multiple models: Equipped with a 500-group program memory capacity to store processing parameters for different vehicle pipe models. One-click program switching adapts to BYD’s mixed production mode and greatly reduces model changeover and debugging time.
3. One-time forming for complex 3D pipes: It supports 0~±360° full-range rotation and a maximum bending angle of 190°. Complex multi-section spatial pipes can be formed in one process without splicing or secondary polishing, perfectly fitting complex pipeline layouts of new energy vehicles.
4. Stable long-term mass production: The rigid machine body and stable servo system support two-shift continuous factory operation with low failure rate, satisfying the strict delivery requirements of automotive supply chains.
Q9: What are the core technical parameters of the DW50CNC machine? What is its maximum processing specification?
The machine’s parameters are precisely optimized for mainstream new energy vehicle pipe specifications and serve as key acceptance standards for BYD supply chain suppliers:
1. Maximum bending capacity: Φ38×6mm (expandable to Φ50mm)
2. Maximum feeding stroke: 1800mm
3. Maximum bending angle: 190°, bending accuracy: ±0.2°
4. Rotation range: 0~±360°, angle accuracy: ±0.1°
5. Feeding positioning accuracy: ±0.1mm
6. Program memory capacity: 500 groups of processing programs
7. Maximum continuous bending segments: 20 segments
Q10: Can the DW50CNC process new energy vehicle battery cooling pipes?
Yes, it is the preferred equipment for battery cooling pipeline processing. New energy vehicle battery cooling pipes are mostly thin-walled aluminum tubes, which are prone to collapse, wrinkling and deformation during processing — defects that directly affect battery heat dissipation and sealing performance. Equipped with core functions of core retraction and assisted bending, the DW50CNC ensures uniform stress during bending, delivering smooth and flawless pipe walls. The processed cooling pipes fully meet BYD’s assembly and sealing standards for battery packs and are widely used in supporting factories for mass cooling pipe production.
Q11: Is the DW50CNC difficult to operate? Can new workers master it quickly?
The machine features low operation thresholds and user-friendly design for factory operators. It adopts an industrial-grade bilingual CNC touch system with visual graphical programming, allowing direct import of pipe coordinate data without complicated coding. Built-in functions including self-diagnosis, production counting and parameter memory greatly simplify daily operation. Meanwhile, it supports MES system docking to adapt to digital intelligent workshop management.
Q12: What are the cost-saving advantages of DW50CNC compared with ordinary pipe bending machines?
1. Lower scrap cost: Ultra-high precision ensures excellent consistency in batch production, eliminating pipe scrap caused by dimensional and angular errors and significantly improving product yield.
2. Labor cost reduction: Integrated automatic feeding, rotation and bending enables single-person operation without repeated manual positioning and debugging.
3. Higher production efficiency: 500-group programmable memory supports one-click model switching, greatly shortening changeover time and improving capacity for mixed-order production.
4. Lower after-sales cost: Qualified precision processing avoids assembly defects, reducing rework and after-sales maintenance costs fundamentally.
Q7: What industries can the DW50CNC apply to besides new energy vehicles?
Focused on new energy vehicle supply chain manufacturing, this machine also supports high-precision pipe processing across multiple industries:
✅ Automotive industry: New energy vehicle pipelines, fuel vehicle chassis pipes, seat pipes and exhaust pipes
✅ Engineering machinery: Hydraulic pipelines, equipment frame pipes and special-shaped precision pipes
✅ Sanitary hardware: Bathroom pipes and customized pipe fittings
✅ Aerospace & medical equipment: High-precision bending of medium and small-sized metal pipes
The DW50CNC CNC pipe bending machine stands out as a reliable, high-precision, and highly flexible pipe processing solution tailored for strict new energy vehicle manufacturing requirements. Featuring outstanding bending accuracy, stable continuous operation, and powerful program storage capabilities, it fully satisfies the stringent quality and production standards of BYD’s new energy supply chain. By eliminating common manufacturing issues such as pipe wrinkling, deformation, low consistency, and inefficient model replacement, the DW50CNC effectively improves production yield, reduces overall processing costs, and enables stable mass production of high-precision automotive pipe components. For auto parts manufacturers seeking standardized, intelligent, and cost-effective pipe bending equipment, the DW50CNC is an ideal long-term production upgrade solution.


