Product Parameters Specification Wire diameters from 0.2mm Spring type Compression spring, Extension spring, Metal Flat Springs ,etc. Material Titanium, stainless steel,Carbon steel, Cr5, Iron, Nickel plated carbon line, Nickel plated steel wire harp, Flat wire, Square wire, SUS304/316/302 etc Finishing plating , spraying , electrophoresis , anodizing , painting , the heat disposing , black oxide coating, rust preventive oil , etc Advantage High quality, competitive prices, first-class fully automatic production equipment , safe package and prompt delivery Application Washing machine equipment, engineering equipment, shock absorption equipment, road and bridge construction engineering,agricultural machinery and equipment Lead time 15 days Payment term T/T, L/C,D/A,D/P,Paypal Packaging Inner plastic bag, outer carton box, and advised by customer,Wooden box Certification ISO9001:2015 Hot selling product Customized ServiceSupport OEM/ODM Qingdao Xinyongxin Machinery Co., Ltd. has been at the forefront of machinery manufacturing for over two decades. Our expertise spans investment casting, silica sol casting, sand casting, metal forging, stamping, and CNC machining. We serve diverse industries from machinery and agriculture to transportation, mining, and general industrial sectors. Proudly, our high-quality products find homes in Australia, the United States, Canada, and beyond. Certified under the ISO 9001 quality management system, we faithfully uphold the industrial philosophy of 'only quality, casting brilliance.' This ensures our unwavering commitment to providing customers with exceptional quality and unparalleled service. Boasting advanced CNC precision machining centers, CNC lathes, plasma cutting machines, and metal painting equipment, we ensure impeccable precision and quality. Our R&D and testing laboratories are equipped with state-of-the-art instruments for tensile, impact, metallographic, and material inspections. We are open to both OEM and ODM orders. Please email us to explore potential cooperation opportunities. Thank you! Production workshop Quality Inspection Qingdao Xinyongxin Machinery Co., Ltd. provides a comprehensive suite of inspection services encompassing materials, machinery, internal defects, dimensions, pressure, load, balance, surface treatment, and visual checks. Our pre-delivery inspections are thorough, and our weekly project tracking reports come with detailed images, videos, and complete documentation. *Our specialized QC testers ensure product quality meets diverse customer requirements. While we typically conduct random inspections, we can offer 100% inspection at a reasonable price if needed. *Our IQC team meticulously checks the dimensions and surface quality of incoming materials. *Our PQC team rigorously inspects every step of the manufacturing process. *Our FQC team inspects all anodized/plated finishes from suppliers and performs professional quality and appearance checks before shipment. During sample development, we design the most suitable and secure packaging for each part, considering the intricate structure, lot size, and specific customer needs to ensure optimal protection and delivery. 1. Are you a trading company or a manufacturer? A: XINYONGXIN is a specialized manufacturer with a strong focus on export trade. 2. What is the scale of your factory? A: Our factory covers 10,000 square meters and includes cutting, bending, stamping, welding, casting, and machining processes. We are proud to employ a dedicated team of 100 professionals. 3. Is OEM acceptable? A: OEM is our forte, thanks to our extensive production lines covering various manufacturing processes. Our ultimate ambition is to elevate XINYONGXIN manufacturin