- Jun 14, 2017 -
Model NO.: MF051
Material: Stainless Steel
Usage: Industrial, Auto, Motorcycle, Home Appliance
Compression Spring Shape: Non-circular
Production Process: Cold Roll
Free Height: 5.5cm
Transport Package: Cartons
Origin: zibo，shandong, China
Extension Spring Material: High-carbon steel
Load Type: Torsion
Diameter Coil Spring: Small coil spring
Wire Diameter: 5.25mm
high quality compression spring
Quality Standard: ISO9001, TS16949, SGS
Place of Origin: Jiangsu, China
Usage: Industrial, aerospace
Wire Diameter: 8~22mm
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|
Founded date: Established in 1983, and have 30 years experiences in spring production
Business Type: Manufacturer
Business Range: Tools&Hardware
Main Products: Spring, Elastic cell
Management System Certification: ISO9001, TS16949, SGS
When did your company found? How many square meter does it cover?
Our company was founded in 1983, it covers an area of more than 7000 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 "goldstar", 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.
How many technical engineers do you have?
We have 6 professional technical engineers.
How do you deal with the clients' complaint?
We will give a response for clients' complaint within 24 working hours, based on the fact, we will give a satisfied answer to customers.
How about your Package?
Products are protected with the plastic caps and then packed in carbon box.