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Round Wire Compression Spring 35% Deflection for Injection Mold
US$10.00
10-49 Pieces
US$6.00
50-99 Pieces
US$3.00
100-999 Pieces
US$1.00
1,000+ Pieces
Product profile
Customization
AvailableApplication
Fastener, Auto and Motorcycle Accessory, Hardware Tool, Machinery Accessory, Non-Standard CustomizedStandard
GB, EN, ASME, Non-Standard CustomizedModel NO.
ss0025Surface Treatment
PassivatingProduction Type
Mass ProductionMachining Method
CNC MachiningMaterial
Nylon, Steel, Brass, Alloy, Aluminum, IronProduct Name
Compression Spring / Torsion Spring / Extension SpMaterial Type
Music Wire, 65mn, Stainless Steel 304/316, Alloy STolerance
Dimensions & Spring Force Tolerance Per DIN & GB/TDimension
Wire Diameter 0.1-20mm, Od 1-300mm, Custom Free LeOEM/ODM
OEM & ODM, Custom Size Per Drawing or SampleProcessing Type
CNC Auto Coiling, Stress Relief Tempering, DeburriQuality Control
100% Dimensional Inspection & Spring Load TestPacking
Plastic Bags + Cartons + Wooden Cases for Sea/AirTesting Equipment
Spring Force Tester, Hardness Tester, Optical CompLead Time
Short Lead Time, Typically 1-4 WeeksTransport Package
Suitable Safe PackagingTrademark
LIANGUANOrigin
ChinaProduction Capacity
10000000 Pieces/YearKey features
Compression /extension/torsion springs conform to GB/T & DIN standards, standard sizes in stock.
Materials: music wire, 65Mn, stainless steel 304/316, alloy steel, Inconel, hardness & load as your spec.
Precise dimension tolerance, stable spring force, excellent fatigue resistance for repeated elastic movement.
CNC automatic coiling & stress relief tempering, smooth surface, no burr, consistent coil pitch.
Surface treatment: plain, black oxide, zinc, nickel & passivation, anti-corrosion for long service life.
Fully customizable: wire dia 0.1-20mm, made per your drawing or sample, low MOQ available.
Widely used in auto, electronics, motors, home appliances, molds and general industrial machinery.
100% load & dimension inspection before shipment, force test reports available.
Fast samples in 3-7 days, OEM ODM service with professional technical support.
Safe packaging in plastic bags, cartons & wooden cases for sea/air freight, flexible delivery, factory price.
Company profile

Dongguan Lianguan Precision Hardware Co., Ltd.Guangdong, China
CertifiedBusiness Type: Trading CompanyExport Year: 2019-06-06Nearest Port: Shenzhen Port, Guangzhou PortAverage Response Time: ≤0.95hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): EXW, DAP, DDP, CIF, FOB
About Our Factory & Business Background
AddressRoom 103, No. 6, Lane 2, Guanlingtou Street, Dalang Town, Dongguan, Guangdong, China
Plant AreaN/A square meters
Registered Capital750,000 RMB
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Main ProductsCNC Machining Parts, Stainless Steel Parts, Aluminum Alloy Parts, Brass Copper Parts, CNC Precision Part, Stainless Steel Shaft, Bolts Screws Standoffs
Our Industry Experience & Global Business Record
Year of Establishment2026-05-15
Main MarketsNorth America, South America, Eastern Europe, Western Europe, Southeast Asia, Oceania, Mid East, Africa
Product Q&A
Q:How can I get a fast quote for my parts which need CNC machining?
A:
Please send messages on MIC Page or send email to us. We will contact you as soon as we receive your RFQ.
Q:I have a good idea but don't know how to do with it, could you help me?
A:
Yes, please tell us your idea. Our engineer will create a drawing for you to check, and we can also make a prototype if you need.
Q:Can you produce according to the samples?
A:
Yes, we can produce the parts according to your sample and make 2D/3D drawings for you.
Q:Can you do assembly and customized package?
A:
Yes, we can assemble all kinds of parts for you. We can also customize retail packages so you can resell directly after receiving the goods.
Q:Can you protect my business, will my drawing be safe after you get it?
A:
Yes, we can sign an NDA before you send the drawings.
Send Inquiry
*To:
Dongguan Lianguan Precision Hardware Co., Ltd.
Dongguan Lianguan Precision Hardware Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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