Factory Direct U Bolt for Truck Bus – Factory Price
Product Introduction
High-quality U Bolt (Model: UB007) made of 40cr/35CrMo raw material, featuring heat treatment and cold rolling processing. Available in 6.8/8.8/10.9/12.9 classes with HRC28-32/HRC33-38 hardness, supporting ODM/OEM customization.
Key Specifications
| Model NO. | UB007 |
| Raw Material | 40cr 35CrMo |
| Class | 6.8/8.8/10.9/12.9 |
| Processing Methods | Heat Treatment, Cold Rolling |
| Custom Design | ODM/OEM |
| Delivery Time | 30days |
Limited Time Offer
Special discount available for bulk orders! Contact us now to get exclusive pricing on high-quality U Bolts with fast 30-day delivery.
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Basic Info.
Product Description
Detailed Photos








Cavwo Hot Selling OEM Numbers:
| S/N | OEM No. | S/N | OEM No. | S/N | OEM No. | S/N | OEM No. | S/N | OEM No. |
| 1 | Az9725520253 | 7 | Dz95259521320 | 13 | Dz9118520124 | 19 | Az9725520067 | 25 | Az9925520028 |
| 2 | 2712010383 | 8 | Az9770520345 | 14 | 27120103831 | 20 | Az9925520268 | 26 | Dz9118520124 |
| 3 | Dz9118520124 | 9 | 50000703898 | 15 | 55247-01G00 | 21 | 55247-31g00 | 27 | DIN3570 |
| 4 | Dz95259521335 | 10 | Dz95259521245 | 16 | Az9725520470 | 22 | 90117-16041 | 28 | 10029010003 |
| 5 | 87029010066 | 11 | Az9925520270 | 17 | Az9925520029 | 23 | 90117-14001 | 29 | 55225-Y3070-000 |
| 6 | 5000703898 | 12 | Az9770520361 | 18 | Az9925521267 | 24 | 55247-01n00 | 30 |
Product Parameters
1.Color: Red, black,blue and green.
2.Certificate: ISO9001,TS16949;
3.Suitable for Truck,Trailer and bus
4.Markets:North American, South American, European, African,Middle East
Packaging & Shipping
| Package Size | 7.7*2.2*1.1CM |
| Package Gross Weight | 1KG |
Application

Company Profile

Cavwo is a professional manufacturer specializing in trailer suspension parts and truck chassis parts, which is located in Cangzhou, Hebei, China. Built in 1997, we have a 20, 000 square meters factory, advanced production line equipment, excellent production, and a technical team. The company mainly deals with Leaf Springs, Air Springs, Guide Arms, Shock Absorbers, Trailer Suspension, Axles, Brake Drums, Brake Linings, Steel Wheels, Tires, and other products. Since its establishment, the company has always focused on the research and development and operation of truck parts and components, with a variety of operating characteristics and the principle of small profits and high sales, favored by the majority of customers.
The company’s sales of trailer suspension parts and truck chassis parts have covered dozens of countries and regions in South America, North America, Europe, Asia, Africa, and Oceania.
The company advocates “make the work effective, make the staff have achievements”, focuses on staff training and development, constantly introduces advanced management concepts, optimizes and innovates the management mode, reasonably allocates resources, improves the team’s efficiency, and helps the staff to realize their self-worth.
The company will always adhere to the values of “responsibility & win-win”, not obsessed with ineffective competition, but only focus on the pursuit of quality and customer satisfaction, and take action to fulfill the commitment and contribution to society so that Cavwo becomes a respected brand in the global automotive aftermarket.

Why choose us?

FAQ
Q1:What’s the process of purchasing orders from you?
A:1.Send Us Your Specific Demand,Such As Oem Numbers, Photos, Trailer Models,Ect.
2.Confirm Our Quotation With Photos And Other Detials.
3.Negotiate About All Details You Need: Packing, Delivery Terms,Warranty, Ect.
4.Sign The Contract For The Payment,We Will Make The Production On Time.
Q2: How about the quality of your product?
A: Our products are certified to ISO9001, TS16949 international quality standards.
Q3:Could we print our own logo or label on the springs?
A: Yes, you can. We support logo print & label print & stamping.
Q4. How about your delivery time?
A: Generally, it will take 20 to 30 days after receiving your advance payment. The specific delivery time depends
on the items and the quantity of your order.
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Product Specification
| Condition | New |
| Suitable for | European Truck |
| Delivery Time | 15-30 Days |
| Stock | Available |
| Main Market | Middle East, Africa, Southeast Asia, Central Asia |
Product Introduction
High-quality suspension parts for European trucks, made with casting technology. Standard size and color as picture, available in stock with 24-hour service. Suitable for global markets including Middle East and Africa.
Limited Time Offer
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Product Introduction
Heavy Duty Suspension Leaf Spring with ISO9001 certification, manufactured in Jinan China. Offers OEM/ODM services and reliable after-sales support, ideal for various vehicle applications.
Key Specifications
| Material | 65Mn, 60Si2Mn, Sup9, 50crva, 51CRV4, 55CrMnA |
| Delivery Time | 7-15 Working Days |
| Warranty | Provide |
| Manufacturer | Yes |
| Main Market | South Asia |
Limited Time Offer
Special discount available! Contact us now for exclusive pricing on bulk orders of Suspension Leaf Spring.
Product Introduction
This is a Sinotruk Sitrak Chassis Part with Model NO. WG4071415005, applicable for HOWO Sitrak C5h/C7h/C9h/G7s trucks and various axle models like AC16/St16/Hc16. It suits Dump Truck, Tractor Truck, Cargo Truck, and Special Truck, offering 24 Online After-Sales Service.
Product Parameters
| Model NO. | WG4071415005 |
| Truck Model | HOWO Sitrak C5h/C7h/C9h/G7s |
| Axle Model | AC16/St16/Hc16/H457/St13/Mcy11/Mcy13/Mcy13q |
| Axle Brand | Sinotruk |
| MOQ | 1 PC |
| Delivery Time | 3-7days |
Limited Time Offer
Enjoy special discounts on bulk orders! Contact us now for the best price.
Product Introduction
High-quality Leaf Spring Suspension (Model: LS26) made of steel with custom size option. Suitable for various vehicles, featuring shot peening surface treatment and reliable performance. Backed by 24-hour online after-sales service and 3-month warranty.
Key Specifications
| Model NO. | LS26 |
| Material | Steel |
| Type | Leaf Spring Suspension |
| Size | Custom Size |
| Delivery Time | 30 Days |
| Payment | T/T |
Limited Time Offer
Special discount available for bulk orders. Contact us now to get exclusive pricing and fast delivery!
Product Information
| Model NO. | XCHD |
| Type | Leaf Spring Suspension |
| Material | 60si2mn |
| Installation Type | Bolt-On |
| Certification | CE / ISO9001 |
| Delivery Time | 7-15 Working Days |
Introduction
This heavy-duty Leaf Spring Suspension Assembly (Model XCHD) is made of high-quality 60si2mn material. It features a bolt-on installation design, ensuring easy setup. Suitable for various heavy-duty applications, it comes with CE and ISO9001 certifications for reliability. OEM/ODM services are available to meet custom requirements.
Limited Time Offer
Enjoy special discounts on bulk orders! Contact us now for exclusive pricing and fast delivery from Qingdao Port.
Product Introduction
This high-quality OEM original transmission system part, model WG9925520201/WG9925520202, supports customization with SGS certification. It ensures reliable performance for drive axle applications, backed by 12-month warranty and professional after-sales support.
Key Specifications
| Model NO. | WG9925520201 WG9925520202 |
| Quality | High Quality; OEM Original |
| MOQ | 1 PCS |
| Transmission System Parts | Drive Axle |
| Certification | SGS |
| Warranty | 12 Months |
Limited Time Offer
Enjoy special pricing on this essential transmission component. Stock available for immediate delivery. Order now to benefit from our exclusive deal!
Product Parameters
| Part Number | 81258167012, 81258167007, 81258167008, 81258167011 |
| Voltage | DC 24V |
| Apply to | Man/Tgx/Tgs |
| Condition | 100% New |
| Quality | 100 Tested |
| Origin | Zhejiang China |
Product Introduction
This high-quality product, with part numbers 81258167012, 81258167007, 81258167008, 81258167011, operates at DC 24V and is suitable for Man/Tgx/Tgs models. It is 100% new, 100% tested for quality, and originates from Zhejiang, China, ensuring reliable performance.
Limited Time Offer
Enjoy special discounts on this product for a limited time! Don’t miss the chance to get this top-notch item at a great price.
Product Parameters
| Model NO. | WG9725520007 |
| Quality | High Quality; OEM Original |
| MOQ | 1 PCS |
| Warranty | 12 Months |
| Origin | China |
| Certification | SGS |
Introduction
This high-quality OEM original transmission system part (Model: WG9725520007) from China offers reliable performance with SGS certification. Suitable for drive axle applications, it supports customization and comes with a 12-month warranty. MOQ is 1 PCS, ensuring flexible purchasing.
Limited Time Offer
Special discount available for a limited period. Get this premium transmission component at a reduced price while stocks last!
Product Introduction
Heavy Duty Suspension Leaf Spring with OEM/ODM service, made of high-quality materials like 65Mn and 60Si2Mn. Certified by ISO9001, ensuring reliable performance for various vehicle systems. Delivers from Jinan China with 7-15 working days lead time.
Product Parameters
| Model NO. | XC13-80-9 |
| Name | Suspension Leaf Spring |
| Grade | Heavy Duty |
| Certification | ISO9001 |
| Specification | 65Mn, 60Si2Mn, Sup9, etc. |
| HS Code | 7320102000 |
Limited Time Offer
Enjoy special discount on bulk orders! Contact us now for customized solutions and exclusive pricing. Fast delivery and reliable after-sales service available.
Product Introduction
Heavy Duty Suspension Leaf Spring with OEM/ODM support, made of high-quality materials like 65Mn and 60Si2Mn. Certified by ISO9001, ensuring reliable performance for various applications. Delivers in 7-15 working days from Qingdao port.
Key Specifications
| Model NO. | XC8-100-16 |
| Grade | Heavy Duty |
| Certification | ISO9001 |
| Delivery Time | 7-15 Working Days |
| Specification | 65Mn, 60Si2Mn, Sup9, etc. |
| Origin | Jinan China |
Limited Time Offer
Special discount available for bulk orders. Contact us now to get exclusive pricing and fast delivery!
Product Parameters
| Model NO. | WG97255520072-08 |
| Type | HOWO Chassis Parts |
| Truck Model | HOWO/Sitrak |
| Axle Model | AC16/St16/Hc16/H457/St13/Mcy11/Mcy13/Mcy13q |
| MOQ | 1 PC |
| Delivery Time | 3-7days |
Product Introduction
High-quality Sinotruk HOWO Chassis Parts, compatible with HOWO/Sitrak trucks. Suitable for dump, tractor, cargo and special trucks. With 24 online after-sales service and reliable quality, it’s your ideal choice for truck maintenance.
Limited Time Offer
Special discount available now! Enjoy preferential price on this essential chassis part for your truck. Don’t miss out!
Product Information
Key Specifications
| Model NO. | 22-486, 22486, 15574818 |
| Type | Leaf Spring Suspension |
| Load Capacity | 10 tons |
| Material | Steel |
| Installation Type | Bolt-On |
| Axle | Front, Rear |
Product Introduction
This durable leaf spring suspension, made of high-quality steel, offers reliable performance with a 10-ton load capacity. Suitable for both front and rear axles, it features a bolt-on installation for easy setup. Available with rubber or bronze bushings and multiple paint options (black, grey, red) to meet various needs.
Limited Time Offer
Special discount available for bulk orders. Contact us now to get exclusive pricing on this high-capacity leaf spring suspension!
- Truck Brake Shoe
- Truck Engine
- Other Truck Parts
- Truck Shock Absorber
- Truck Electronic
- Truck Fuel Filter
- Truck Refrigeration System
- Truck Air Filter
- Truck Drive Shaft
- Truck Exhaust Pipe
- Truck Oil Filter
- Truck Starter System
- Truck Axle
- Truck Brake Disc
- we can provide samples upon request.
- Truck Engine Mount
- Truck Engine Assembly
- Truck Rim
- Truck Transmission
- Truck Light
- Truck Switch
- Truck Suspension
- Truck Brake
- Truck Universal Joint
- Truck Clutch
- Truck Bearing
- Truck Spark Plug
- Truck Body Part
- Truck Hub
- Truck Alternator
- Truck Compressor
- Truck Steering

















