Business Type: Manufacturer/Factory
Suzhou, Jiangsu, China
Spring process common knowledge forming process: one-time winding by spring machine forming heat treatment process: quenching, tempering. Surface treatment technology: wire spring oil, blackening, galvanizing.
Material of Springs
Spring steel: Major materials are 65 MN carbon steel and high carbon steel (Qin steel, 82B, T9) large springs mainly adopt 60SI2MN and 60SI2MNA.
60SI2MNA grade belongs to fatigue resistant high strength material with long life and stable quality.
Stainless steel: main material 304 and 316, features, rust resistance, high temperature resistance, acid and alkali resistance, elasticity is not as big as spring steel.The size of the spring
We have sophisticated testing instruments to meet customer quality requirements. We have the ability to design and verify spring specifications. Since its inception, the company has always adhered to the management principle of "quality first, customer first, reputation first", and always strive to meet the potential needs of customers. Our company is willing to cooperate sincerely with enterprises all over the world to achieve win-win situation in the irresistible development of economic globalization.
frequently asked questions
1. How to pack it?
The goods are first put in plastic bags and then in the transport box. Dimensions can be customized according to your needs
2. When will the goods be delivered?
Delivery time is 10 to 30 days after the order date. If necessary, faster delivery time can be arranged.
3. What's the minimum price?
In order to start our good business relationship, the minimum order quantity can be 1000 pieces.
4. What is your payment method?
5. What is your nearest port of shipment?
6. What are your production advantages?
In the production process, we have advanced machines, QC every 30 minutes for inspection, production of the first inspection report, and inspection before shipment, shipment can provide spot inspection reports.
Products with this tag will be sent out within 15 days after you place an order. For the specific sending time and delivery date, please consult the supplier.
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