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Min. Order : 10000 Pieces

Custom Metal Coil Extension Torsion Spring in Dongguan

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Quick Details

Port: ShenZhen
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram,paypal
Supply Ability: 10000 Piece/Pieces per Week
Usage: used widely
Place of Origin: Guangdong China
color: primary color
Size: Customized Sizes
Tolerance: 0.02 - 0.2
Material: spring steel,spring steel
Load Type: Torsion
Model Number: OEM
Surface treatment: acccoring to customer's requests
Brand Name: Yubiao
Packing: Inner---PE Bag
Equipment: Springs machines
Product name: Custom small Compression Spring,Torsion spring
Style: Coil
Application: Electric appliance,furniture,ect
Certificate: ISO 9001
Packaging Detail: Inner Packing: PE bag, EPE Foam Packing, Blister, SMT, Vacuum Packing, Plastic Box Packing, Color Box Packing Outter Packing: Stretch Film Packing, Carton, Pallet, Wood case according to customer packaging requirements
Dongguan Yubiao Hardware Co., Ltd.
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Manufacturer, Trading Company
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Product Description

1. Material:Aluminum, Steel, Titanium, brass, copper, ect.
2. Size: Customs' requests.
3. Used:electronics, electrical appliances, furniture, construction, toys, automotive /motorcycle, machinery, kitchen home appliances and other fields.
4. Certification: ROHS, HE, ISO9000-2016, IGS, TS16949.

Product Name
Custom Metal Coil Extension Torsion Spring in Dongguan
Low carbon steel( 1214, 1215, Y20, Y35), medium carbon steel( S45C, 4140, 4340) / Stainless steeL, 303, 304, 316 / Aluminum 6061, 6063, 7075 / Brass / Bronze / Copper / Titanium / Plastic (POM, PEEK, Nylon, Acrylic, PMMA, PVC, Derlin, ABS, HDEP) And Customized raw material,ect.
According to customer's requests.
 ROHS, HE, ISO9000-2008, IGS, TS16949 etc.
Surface treatment
Heat treatment, polishing electropolishing, plating, electrophresis, black oxide, galvanizing, cold galvanizing, powder coating, paint coating, sand blasting, shot blasting, anodize,passivasion etching,PAD printing, laster carving,dacromet, nickel plating,ect.
Purchasing raw material / do Inspection on raw material (IQC) / make samples / Inspection samples(QC and engineer) / Sample approvel by customer / Mass production(LQC,PQC) / Surface finish (IQC) / Packing (FQC) / Make Delivery(FQC).
CNC Milling, CNC lathe / turning
CNC Turning with Live Tooling
Solidworks, STEP, IGS, AutoCAD
Multi-Axis Aircraft Machining
 electronics, electrical appliances, furniture, construction, toys, automotive /motorcycle, machinery, kitchen home appliances and other fields
Products Show
Quality Assurance


For every project, we make production schedule plan on the produce progresss with timeline


We apply a disciplined Production Part Approval Process (PPAP) approach, based on the tough demands of the automotive industry. We use Failure Mode and Effects Analysis (FMEA) to design out potential failures and dual source netting to ensure processes are stable before we launch them full-scale.


We design and build application-specific technologies that can inspect 100% of the parts we manufacture and assemble. Then we bar code all products to speed them efficiently to customers.

Our Company

 Dongguan TangXia Yubiao hardware products factory also named Shuangxin Hardware Co.,Ltd. has over 18 years history since 2000.
Our branch companies XingYong Jia hardware(HK) Co.,Ltd. was found since 2004.


Our Factory


Cnc lathe


Auto lathe machine


stamping machine

Work shop


Work shop

Stamping machine


Our Warehouse


Our Team

 Yubiao hardware covers 8500 square meters with more than 500 sets high precision equipment, which are used for stamping part, stamping die, CNC milling part, CNC lathe / turning part and auto lathe part, spring, screw, rivet, shaft as well as various kinds of custom hardware parts with material of cast steel chassis for strength and security. All working mechanisms are encased in a heavy duty solid brass, bronze, aluminum, or stainless steel housing incorporating true ANSI / BHMA architectural finishes.


Packing Details  :

Inner Packing: PE bag / EPE Foam Packing / Anti-Rust Paper Packing / Blister / SMT / Vacuum Packing / Plastic Box Packing / Color Box Packing.

Outer Packing: Stretch Film Packing / Carton / Pallet / Wood Case.ect.

Our Certifications
Customer Photo

Yubiao hardware is mainly specialized in the manufacturing of metal / plastic hardware products, which are widely used in electronics, electrical appliances, furniture, construction, toys, automotive /motorcycle, machinery, kitchen home appliances and other fields. Now our export sales turnover rises by 30% steadily each year.


Q: Are you a manufacture or trading company?

A: We are a China Enterprises which has 16year-manufacturer in hardware products.

Q: Do you provide ODM/OEM service?
A: OEM / ODM is welcome, We got a professional and creative R&D team, and customized colors are optional. From the concept to finished goods, we do all ( design, prototype reviewing, tooling and production ) in the factory.

Q: Where is your factory located? How can I visit it?
A: Our factory is located in Dongguan, Guangdong, Dongguan is the Closest city from Shenzhen and Guangzhou, hongkong. 1 hour from Guangzhou and shenzhen by car. 1.5 hours flight from Hong Kong ( 1 hour by car+0.5 hour by boat ).

Q: Is it possible to know how are my products going on without visiting your company?
A:We will offer a detailed production schedule and send weekly reports with digital pictures and videos which show the machining progress.

Q: How can I get the sample? What's the lead time?
A: Normally will be send in 7days. If need to open new Model, need another 10-15days more.

Q: How does your factory control product quality?
A: ISO9001: 2008, ISO / TS16949 Certificated, independent quality control team with 16 inspectors in our factory. Third party certificated and factory audit accepted. Third party quality control accepted.

Q: What about the payment terms?
A: FOB shenzhen Port. 30% deposit by T / T, 70% before all shipment.

We offer the photo, video or even Third Party to check.