Facebook
At GL Springs, we understand that reliable delivery is as critical as product quality. As a professional spring manufacturer in Shanghai, China, we provide flexible, secure, and on-time delivery solutions for compression springs, torsion springs, tension springs, wire formings, die springs, circlips, and custom components. Our optimized production planning, strict logistics management, and global shipping network ensure your orders arrive safely and on schedule, no matter where you are in the world.

Our Delivery Commitment

We are committed to on-time delivery, transparent lead times, and secure packaging for every order. Whether you need small-batch samples or mass production, we maintain strict delivery control to support your project timeline and production schedule.
Key delivery promises:
  • 7–15 days lead time for standard orders
  • 3–7 days fast sampling for custom springs
  • 100% on-time delivery rate for regular clients
  • Real-time order tracking and production updates
  • Secure packaging to prevent damage during transit

Order & Production Lead Time

1. Sample Order Lead Time

  • Simple springs & standard parts: 3–5 days
  • Complex wire formings & custom designs: 5–7 days
  • Samples include full inspection report & dimensional data

2. Mass Production Lead Time

  • Standard compression / torsion / tension springs: 7–15 days
  • Die springs & heavy-duty springs: 10–30 days
  • Custom wire formings & special components: 15–30 days
  • Large-volume orders: Flexible scheduling with phased delivery

3. Expedited Service

For urgent projects, we offer expedited production & shipping to meet tight deadlines. Contact our sales team for priority scheduling.

Packaging & Quality Protection

We use professional packaging to ensure your springs arrive in perfect condition:
  • Anti-rust & anti-static packaging for precision components
  • Carton + pallet packaging for bulk orders
  • Labeling with part number, quantity, batch number, and PO number
  • Shockproof & waterproof materials for international shipping
  • Full inspection before packaging to avoid defects
Every package is inspected by our QC team to ensure compliance with shipping standards.

Shipping Methods & Global Delivery

We support a full range of shipping options to meet your speed and cost requirements. You can choose the most suitable method based on your order volume, timeline, and budget.

1. Express Shipping (Fastest)

  • Carriers: DHL, FedEx, UPS, TNT
  • Delivery time: 3–10 days worldwide
  • Best for: Samples, urgent orders, small-batch components
  • Features: Door-to-door service, real-time tracking, fast customs clearance
  • Ideal for: Prototyping, testing, and urgent production support

2. Air Freight

  • Delivery time: 5–15 days
  • Best for: Medium-volume orders that need speed but not express cost
  • Features: Airport-to-airport or door-to-door service, reliable schedule, cost-effective for mid-sized batches
  • Commonly used for: Production replenishment, mid-sized orders, and time-sensitive projects

3. Sea Freight

  • Delivery time: 15–35 days (depending on destination port)
  • Best for: Large-volume orders, bulk production, and long-term projects
  • Features: Lowest cost per unit, suitable for FCL / LCL, palletized shipments
  • Ideal for: Mass production, annual contracts, and stable demand orders

4. Door-to-Door Service (DDU / DDP)

  • Full door-to-door logistics solution including pickup, customs clearance, and final delivery
  • Suitable for: Clients who prefer hassle-free logistics without handling customs
  • We handle: Documentation, customs declaration, duties & taxes (for DDP), and last-mile delivery
  • Available to: North America, Europe, Southeast Asia, Australia, and other major markets

5. Flexible Trade Terms

We support all standard international trade terms to match your logistics setup:
  • EXW (Ex Works)
  • FOB Shanghai
  • CIF / CFR
  • DDU / DDP
Our logistics team will recommend the most cost-effective and reliable shipping method for your order.

Order Tracking & Transparency

We keep you informed at every step:
  • Order confirmation & production schedule
  • Production progress updates (photos/videos available on request)
  • Pre-shipment inspection report
  • Tracking number provided immediately after shipment
  • 24/7 support for logistics questions
 

The Guanglei 5-Step Process

Shanghai Guanglei Spring Co.,Ltd. ,

Step 1: Connect & Define

Your journey begins by sharing your requirements. Simply send us your drawings, samples, or specifications. Our engineering team will review your needs and provide a detailed proposal with expert recommendations and a transparent quote, typically within 48 hours.
Shanghai Guanglei Spring Co.,Ltd. ,

Step 2: Design & Engineer

Upon approval, our engineers conduct a thorough analysis. Using advanced software, we simulate spring performance, validate materials, and optimize the design for manufacturability and cost-effectiveness. We finalize all details with you before moving to production.
Shanghai Guanglei Spring Co.,Ltd. ,

Step 3: Prototype & Validate

Before full-scale production, we create precision prototypes for real-world testing. This critical step allows you to verify form, fit, and function, ensuring the spring performs exactly as intended in your application.
Shanghai Guanglei Spring Co.,Ltd. ,

Step 4: Produce & Assure

With sample approval, we launch into mass production using our state-of-the-art CNC coiling and automated equipment. Every batch undergoes rigorous quality checks, including 100% Automated Optical Inspection (AOI) to guarantee consistent perfection.
Shanghai Guanglei Spring Co.,Ltd. ,

Step 5: Deliver & Support

We ensure your order is carefully packaged and shipped to meet your timeline, anywhere in the world. Our relationship continues with ongoing support for any future needs, making us your reliable long-term spring partner.

Why Choose Our Process?

Engineered for Your Success
Shanghai Guanglei Spring Co.,Ltd.
Work directly with our engineers for insights that improve your design and save costs.
Shanghai Guanglei Spring Co.,Ltd.
Our multi-layered QC process ensures every spring meets exact specifications.
Shanghai Guanglei Spring Co.,Ltd.
We manage the entire process internally, ensuring quality and communication consistency.
Shanghai Guanglei Spring Co.,Ltd.
We grow with you, supporting your projects today and in the future.

ARE YOU READY TO WORK WITH US?

Contact US
Leave us a message
Name
Email*
Custom Details
Upload Files
Upload your custom design requirements or CAD drawing.
Verification Code
Verification Code
We use Cookie to improve your online experience. By continuing browsing this website, we assume you agree our use of Cookie.
Message Us