Buy Springs Our tension springs appear in many occasions such as production and assembly, experiment, research and development, maintenance, etc., and occupy an important position in the market. Material: stainless steel, Iron, carbon steel. Surface treatment: Chrome-plating, zinc plating, nickel plating or plain. Production report: SGS, ROHS. Style: coil. Certificate: ISO. Supply Ability: 10000000 Piece/Pieces per Month. Service: ODM, OEM. Product Information Product NameStainless Steel Iron Tension Spring Brand NameYu-good SizeWe have all the sizes you order ApplicationNational defense, ocean, computer, electronics, automobile, mold, medicine, biochemistry, aerospace, railway, nuclear power, wind power, thermal power, engineering machinery, mining machinery, construction machinery, elevator and other fields FeatureAnti-Rusty, Wear Resistance, High Durability PaymentT/T. PayPal. Western Union. Payment Term30/70 Production Time5-7DAYS Shipping Time15-20DAYS, according to the quantity PortDongguan锛孲henzhen Producing AreaDongguan City, Guangdong Province (China) FAQ 1. Can you ensure that all goods on the production line are inspected? Yes, we have a strict on-site and finished product inspection supervision system. We will inspect the goods when they enter the next production process and be responsible for the quality of all products 2. Why we chose you? Factory direct selling price, timely service, strict quality management system, professional and experienced engineers, strong supply chain, product warranty, mature after-sales service. 3. What are the ways of transporting products? DHL, EMS, UPS, TNT, Federal, air transport, sea transportation, etc. 4. How long does it take to make a new mold? Usually within ten days, we need to decide according to the complexity of the sample.Buy Springs website:http://www.yugoodhw.com/springs/