Big Coil Springs for Heavy Machinery and Engineering Applications Today

• Customization: Available
• Function: Pressed, Buffer, Drive, Restoration, Measurement
• Material: Steel
• Model NO.: Springs-7
• Load Type: Extension
• Production Process: Hot Roll
• Shape: Spiral
• Materials1: Copper Coil Spring
• Materials2: Iron Coil Spring
• Materials3: Brass Spring in Coi
• Application: Coil Spring Toyota
• Model Number1: Small Coil Springs
• Model Number2: Super Alloy Springs
• Transport Package: Wood or Other Packaging After Forced Treatment
• Trademark: XINYONGXIN
• Origin: China
• HS Code: 3926901000
• Production Capacity: 50000/Year

Product Description

Discover Our Hot-Selling Compress Springs Tailored for Engineering Equipment and Spiral Springs. Designed with precision and crafted for durability, these springs stand out in performance and reliability.

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

 

Detailed Photos

 

 

Application

 

 

Hot selling product

 

Customized Service
Support OEM/ODM

For over two decades, Qingdao Xinyongxin Machinery Co., Ltd. has been at the forefront of machinery manufacturing. We excel in investment casting, silica sol casting, sand casting, metal forging, stamping, and CNC machining. Serving industries such as machinery, agriculture, transportation, mining, and more, our products reach as far as Australia, the United States, and Canada.
With ISO 9001 certification, we embody the philosophy 'only quality, casting brilliance.' This commitment ensures we deliver unparalleled quality and service to our valued customers.
Our advanced facilities include CNC precision machining centers, CNC lathes, plasma cutting machines, and metal painting equipment, ensuring top-notch precision and quality. Our R&D and testing labs are equipped for tensile, impact, metallographic, and material inspections.
We warmly welcome both OEM and ODM orders. Please email us to explore potential collaborations. Thank you!

 

Production workshop

 

Quality Inspection
Qingdao Xinyongxin Machinery Co., Ltd. provides thorough inspections at every stage-process, random, and pre-delivery. We cover materials, machinery, internal defects, dimensions, pressure, load, balance, surface treatment, visual inspections, and testing. Our weekly project tracking reports include detailed images, videos, and complete quality inspection documents.
*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 rigorously checks incoming materials for dimensions and surface quality.
*Our PQC team conducts thorough inspections throughout the manufacturing process.
*Our FQC team inspects all anodized/plated finishes from suppliers and performs comprehensive quality and appearance checks before shipping.

During sample development, we design the most suitable and secure packaging for each part, taking into account the intricate structure, lot quantity, and specific customer requirements to ensure optimal protection and delivery.

1. Are you a trading company or a manufacturer?

A: XINYONGXIN is a specialized manufacturer committed to export trade.

2. What is the scale of your factory?

A: Our factory spans 10,000 square meters, encompassing cutting, bending, stamping, welding, casting, and machining. We proudly employ a team of 100 skilled professionals.

3. Is OEM acceptable?

A: OEM is our specialty, thanks to our comprehensive production lines that cover diverse manufacturing processes. Our ultimate goal is to elevate XINYONGXIN manufacturing on a global scale.

4. What is your MOQ?

A: We are enthusiastic about developing promising products for our clients, even for the smallest orders. Please provide detailed product information and feel free to contact us for assistance.

5. Do you provide samples? Free or charge?

A: XINYONGXIN is dedicated to producing samples until client satisfaction is achieved. Generally, samples are offered at no cost, though a mold fee may apply depending on the product.