Heavy Duty Leaf Spring Manufacturer
Specialized in manufacturing high-quality leaf springs for trucks, trailers, and commercial vehicles. Reliable suspension solutions with advanced production technology and strict quality control.
Who We Are
More Than a Leaf Spring Manufacturer
Yinquan is a professional manufacturer and supplier of commercial vehicle suspension components.
Since 2005, we have focused on developing and manufacturing reliable suspension products for the commercial vehicle and heavy-duty vehicle aftermarket.
Our core product range includes parabolic leaf springs, multi-leaf springs, U-bolts, center bolts, spring pins, bushings, air suspension components, and other suspension and chassis parts.
With our manufacturing experience, production capabilities, and quality management systems, we aim to be more than just a component supplier.
We are your long-term partner for commercial vehicle suspension solutions.
Quality, durability, and reliability are the foundation of every leaf spring we manufacture.（放工厂图片）
Our Products
Leaf Spring & Suspension Components
Leaf Spring
U-Bolts & Center Bolts
Bucket Pin & Bushing
Suspension Components
Chassis Components
OUR APPLICATIONS
Vehicle Applications
Truck
Trailer
Commercial Vehicle
To provide reliable automotive suspension components through professional manufacturing, strict quality control, and continuous innovation.
To become a trusted global partner in the automotive parts industry by delivering high-quality products and excellent service.
Your Reliable Suspension Partner
With over 20 years of manufacturing experience, YINQUAN specializes in producing high-quality leaf springs, U-bolts, and suspension components for trucks, trailers, buses, and commercial vehicles.
Equipped with advanced production facilities and a professional manufacturing team, we follow strict quality management systems to ensure stable quality, reliable performance, and long-term value for customers worldwide.
Why Choose Us
Your Trusted Leaf Spring Manufacturing Partner
- Advanced Manufacturing
Modern equipment and efficient production processes.
- OEM Capability
Customized solutions based on customer requirements.
- Quality Control
Strict inspection from raw materials to finished products.
- Global Supply
Serving customers in worldwide markets.
- Wide Applications
Solutions for trucks, trailers and commercial vehicles.
- Reliable Service
Professional support from inquiry to delivery.
PRODUCTS SEARCH
LEAF SPRING OEM SEARCH
Frequently Asked Questions
Answers To Your Common Questions
YINQUAN specializes in manufacturing commercial vehicle suspension components, including leaf springs, U-bolts, spring pins, hub bolts, and other chassis parts for trucks, trailers, buses, and heavy-duty vehicles.
Yes. We provide OEM replacement products and customized suspension solutions based on customer drawings, OEM numbers, samples, or technical requirements.
Yes. YINQUAN supplies products directly from our factory to global customers, including distributors, wholesalers, and commercial vehicle parts suppliers.
Our leaf springs are suitable for trucks, trailers, buses, and various commercial vehicles. We can match products according to vehicle models, OEM numbers, or customer requirements.
Production and delivery time depend on product type, order quantity, and customization requirements. Our team will confirm the detailed schedule after order confirmation.
YINQUAN exports suspension components to international markets including Southeast Asia, the Middle East, and Africa. We continue to develop long-term partnerships with customers worldwide.
You can send us product details, OEM numbers, drawings, samples, or quantity requirements. Our sales team will provide a professional quotation as soon as possible.
We follow strict quality control procedures throughout the manufacturing process, including material inspection, production monitoring, and final product inspection to ensure reliable performance.
We'd love to hear from you
We welcome inquiries from global customers. Contact Yinquan for reliable leaf springs, suspension components, and professional OEM solutions.
Unit 803, Qidu, Wushi Business Center, No. 768, Qishan North Road, Huli District, Xiamen, China
sales@yqleafspring.com
+86-592-2681031
+86-130-630-86860