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Custom Retractable Helical Double Hook Torsion Recoil Spring for Door Lock
US$0.01
1,000 Pieces
Product profile
Customization
AvailableMaterial
Stainless SteelLoad Type
CompressionModel NO.
N/AProduction Process
Cold RollShape
CoilTransport Package
Plastic Bag and CartonSpecification
customTrademark
WeihuiOrigin
ChinaHS Code
7320209000Production Capacity
300000PCS/MonthKey features
Professional Manufacturer: Specialized in various springs since 2006 with advanced production lines.
High Production Capacity: Capable of producing 3,000,000 pieces per week.
Full Customization: Supports customization from samples, designs, and full customization options.
OEM/ODM Service: Offers both OEM and ODM services for tailored spring solutions.
Global Reputation: Trusted by clients in Middle East, South America, Europe, and China.
Quality Assurance: Strict random inspection for visual and function checks on finished products.
Traceable Materials: Raw materials are fully traceable to ensure product quality.
Advanced Equipment: Equipped with CNC coilers, grinders, and heat treatment lines.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤5.03h
AI-Powered supplier vetting
SummaryThe supplier is identified as a combined company and a professional technical supplier with manufacturing, export, service, quality-control, and R&D capabilities. It supports extensive customization, ODM, OEM for well-known brands, and reported new product development in the past year. Production exceeds 10 lines, with 6–10 quality-control staff, but only one year of total R&D engineer experience is stated. Service-support infrastructure is limited: no overseas warehouse, showroom, agents, branches, or offline trade-show participation, and no overseas service countries are reported. The supplier has quality assurance, but lacks written service procedures and an approved-supplier list. Financial records are identified by year, but no performance values are provided. No certification information or specific customer cases is supplied.
Supplier typeThe supplier is explicitly described as a professional technical supplier and a growing manufacturer, while its company type is listed as Combined. It reports more than 10 production lines and offers manufacturing, export trade, service, quality-control, and R&D functions.
R&D capabilityThe supplier is identified as a professional technical supplier, reported new products during the past year, and offers ODM services. However, it has no available SDK, and the stated total experience of R&D engineers is only one year, so the evidence supports product-development activity but not a conclusively strong innovation position.
Production capacityThe supplier operates more than 10 production lines, has 6–10 quality-control staff, and reports peak- and off-season lead times ranging from within 15 workdays to one month. Finished products are checked by packing staff, indicating an inspection step, although the stated inspection method appears limited.
Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. It also provides ODM and OEM services, including OEM service for well-known brands, directly demonstrating broad customization capability.
Product Q&A
Q:What is the minimum order quantity?
A:
The minimum order quantity is 2000 pieces.
Q:What are the payment terms?
A:
We accept payment via T/T (Telegraphic Transfer).
Q:What is the lead time for production?
A:
The average lead time is within 15 workdays or one month, depending on the season.
Q:Do you support OEM and ODM services?
A:
Yes, we provide both OEM and ODM services, including customization from samples and designs.
Q:What is the material of this spring?
A:
The spring is made of Stainless Steel.
Send Inquiry
*To:
Dongguan Weihui Hardware Spring Products Co., Ltd.
Dongguan Weihui Hardware Spring Products Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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