The detail information of products

Item Name	Conical Valve coil Springs china manufacturer Extension Spring
Quality Assurance	ISO9001:2008 Certificate etc.
Machining Equipment	Machining Center / CNC Lathes / Grinding Machines / Milling Machines / Lathes / Wire-cuts / Laser Cuts / CNC Shearing Machines / CNC Bending Machines / etc.
Materials	Aluminum Alloy:
	5052 /6061/ 6063 / 2017 / 7075 / etc.
	Brass Alloy:
	3602 / 2604 / H59 / H62 / etc.
	Stainless Steel Alloy:
	303 / 304 / 316 / 412 / etc.
	Steel Alloy:
	Carbon Steel / Die Steel / etc.
	Other Special Materials:
	Lucite / Nylon / Bakelite / etc.
	We handle many other type of materials. Please contact us if your required material is not listed above.
Surface Treatment	Zinc-plating, Zinc Yellow, HDG., Nickel-plating etc
Inspection	Our Mitutoyo Tool Microscope can measure up to 300mmX x 175mmY x 220mmZ
File Formats	Solid Works,Pro/Engineer, AutoCAD(DXF,DWG), PDF,TIF etc.

Others information

Products name		Extension Spring
Detail size		All Size
Available material		Steel, Brass, Copper, Stainless steel, Aluminium, etc
Mold		Depend on customer's require to make the mould.
Sample confirmation		Before start mass production we will send the pre-production samples to customer for confirmation.We will modify the mould untill customer satisfied.
Standards		ANSI. API.BS.DIN.JIS.GB.etc
Features		1.Excellent and High Quality Control 2.Competitive Prices Small Order Acceptable 3.On-time Delivery 4.OEM Accepted
Status		Stock or custom-made
Certification		ISO9000-2008, SGS,ROHS
Making Process		Stamping → deep drawing → bending → punching → laster cutting → threading → welding → tapping → riveting → grinding
Products Scope		Funiture hardware, electronice hardware, construction hardware, sheet metal processing, machinery parts
Equipment:		1) Stamping machine 2) CNC milling and turning, grinding, honing, lapping, broaching and other secondary machining. 3) integral CNC machineries & four machining centers, such as milling, broaching, drilling, turning, planning, grinding machinery and three-axle machining centers.
Test Equipment		Hardness tester,Chemical analysis,Digital Measuring Projector, Dynamic Balancing Tester, universal testing machine & Coordinate-Detector
Production Usage		Auto parts, motorcycle parts, pump parts, locomotive parts, machinery parts, equipment, industry, tool, etc
Terms of payment		T/T 30% deposit(to confirm the order :), blance before delivery
Packing		1. Plastic Bags+Carton+ Pallet(Carton size: 20cm*20cm*15cm), which suitable for ocean shipping and express 2. Or according to customer's requirement to packing.
MOQ		500pcs
Lead time		In 10days or according to the quantity to decide
Contact information		Tel-0086-13266503063

Produces show

Packaging & Shipping

Our Services

OEM SERVICE

1.before service: all the process of technical production deportment and strict quality control system.we can also provide the free sample.

2.middle service :any problem we will take care of it.

3.100% inspection before shipmenrt by micrometer,height gauge,projector measuring machine ,coordinate measuring machine.

Company Information

Verified Information By Onsite Checked

Verification Type:Business license:Operational Address:Applicant Information:

third-party verification service provider

Registration No.:440301105893660Date of Issue:2011-12-13Date of Expiry:2021-12-13Registered Capital:RMB 30,000View more

No. 12, Songgang Section, Guangshen Rd., Songgang St., Bao'an Dist., Shenzhen, Guangdong, China (Mainland)

Name:Mr. Jazz DengDepartment:Engineering DepartmentJob Title:General Manager

Trade & Market

Main Markets:Total Annual Sales Volume:Export Percentage:

	58.00% North America 5.00% Southern Europe 5.00% Northern Europe 5.00% Western Europe 5.00% Southeast Asia 5.00% Eastern Europe 5.00% South America 2.00% Oceania 2.00% Domestic Market 2.00% Central America 2.00% South Asia 2.00% Eastern Asia 1.00% Mid East 1.00% Africa
	US$2.5 Million - US$5 Million
	91% - 100%

FAQ

1. Are you a factory or a trading company?

We are factory that we can provide you the first-hand prices. It is competitive than the trading company.

2. How is the warranty of the products quality control?

We hold the tightend quality controlling from very begining to the end and aim at 100% error free .

3. How long can I get some samples for checking and what about the price ?

Normaly samples will be done within 1-2 days (automatic machining parts) or 3-5 day (cnc machining parts). The sample cost depends on all information (size, material, finish, etc.). We will return the sample cost if your quantity is good. most of the time the sample is free.

4. Where is your factory and how can I visit it?

Our factory is located in shenzhen city and you can get more detailed information by browing our website: http://www.szjingbang.en.alibaba.com/

Tel: 0086-13266503063

Skype: szjbsy888

We are at service in 24 hours.