| Material | stainless steel, alloy, spring steel, carbon steel |
| Wire Diameter | as your request |
| Outer diameter | as your request |
| Free height | as your request |
| Surface Finish | white zinc, color zinc,nickel plating, chrome-plating, plastic spraying |
| Processing Craft | hot roll, cold roll |
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 eastHow 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:
Yangzhou MingFeng spring Co., Ltd., founded in 1986, is specialized in the production of spring, located in the beautiful, historical and cultural city - yangzhou, water, land and air transportation is convenient, the geographical position is superior
The production spring in our company, from 0.15 mm to 50 mm, are produced by the computer spring coiling machine. Whole production process has strict quality system, the monthly production is 1500-1500, have the ability to ensure the stability of product quality and timeliness of delivery
After years of hard work, our company has accumulated rich production experience, has created a concept of modernization, good at technology, excellent management personnel, able to skillfully use management tools such as CAD, 5 s, technology, quality, and APQP. We have the ability to design/verify the technical specifications of the spring.
Our company passed the ISO9001: 2000 certification in 2000, the TS / 16949 certification in 2006.
We insists to provide customers "optimal cost performance" products, always implement the quality policy which is " satisfy customer, honesty and credit ". Won high praise from the seal, automobile and motorcycle, mechanical, electrical, electronics, electrical appliances and other industries the customer the consistent. Warmly welcome new and old customers coming and to discuss cooperation.
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