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Double Twist Torsion Spring for Small Machinery

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Shipping From	Jiangsu, China
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Yangzhou Mingfeng Spring Co., Ltd.

Audited Supplier 11 years

Profile Certified by SGS/BV

Jiangsu, China
Tina (Ms.)

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Model NO.:

MF051

Function:

Restoration

Material:

Stainless Steel

Usage:

Industrial, Auto, Motorcycle, Home Appliance

Load Type:

Torsion

Production Process:

Cold Roll

Shape:

Torsion-Bar

Length:

14.5cm

Wire Diameter:

5.25mm

Free Height:

5.5cm

Trademark:

MF051

Transport Package:

Cartons

Specification:

ISO/TS16949

Origin:

Yangzhou, Jiangsu, China

Product Description

Product details
Quick details:
high quality compression spring
Quality Standard: ISO9001, TS16949, SGS
Place of Origin: Jiangsu, China
Style:Cylinder
Usage: Industrial, aerospace
Wire Diameter: 8~22mm
Surface Finish:spray-paint
Load Type: Compression

Material	stailess steel, alloy, spring steel, carbon steel
Wire Diameter	as your request
Outer Diameter	as your request
Free Length	as your request
Surface Finish	white zinc, color zinc, nickel plating, chrome-plating, plastic spraying
Processing Craft	hot roll, cold roll

Company Information:
Founded date: Established in 1986, and have 29 years experiences in spring production
Business Type: Manufacturer
Business Range: Tools&Hardware
Main Products: Spring, Elastic cell
Management System Certification: ISO9001, TS16949, SGS

Environment:

Certification:

Product Process:

SHIPPING

When did your company found? How many square meter does it cover?

Our company was founded in 1986, it covers an area of more than 8000 square meters.

Are you trading company or factory? What's your main products?

We are a factory which specialized in manufacturing all kinds of springs. Our main products are coil spring, suspension spring, valve spring, oil seal spring, torsion spring, extension spring, snap spring, spiral spring.

How much is your annual Production?

More than 800 million pieces.

How about your current equipment?

We have more than 50 sets of 0.18-23mm advanced numerical control coil spring machines and mostly of our CNC machines are imported from Taiwan.

How about your delivery time?

Normally our delivery time is 45 days (except the holiday and special bulk order).

What's your main market?

Domestic, Europe and America, Russia, south America, middle east

How about your yearly sales amount?

Around $10 million.

Could you supply free samples?

Yes, free sample is available for us (the sample and value should be according to our company rule).

Do you have end user clients?

Yes, many companys in china which produce the automobile shock absorbers, we have been well cooperating with them for years.

How about your plating?

Normally the product surface color is silver (Trivalent Zinc Plating). Black, yellow, red, green, blue also are available (Powder Spraying or Paint Spraying)

What's your main product material? From which supplier?

Carbon steel and stainless steel. We purchase it from iron and steel group companies aroud Jiangsu and Zhejiang.

How about the product marking?

Normally we use our company logo with "MF", also we could use customer's logo or without logo.

How do you control your product quality?

All products have to go through six checks in the whole process:
1)material inspection; 2)product inspection; 3)routing inspection; 4)inspection before plating; 5)final inspection after plating; 6)inspection before delivery.