Transparent PP Box Tension & Compression Steel Spring Assortment Set Industrial Grade Customizable Specifications - 20-Year Dongguan Ganggu Direct Supply

I. Product Introduction: Multi-Spec Tension & Compression Spring Set, Convenient Storage & Practical Use
The transparent PP box tension & compression steel spring assortment set launched by Dongguan Ganggu Hardware Product Co., Ltd. is a cost-effective spring solution designed for industrial production, equipment maintenance, and various precision machinery applications. Selected high-quality steel is used for the set, covering a variety of commonly used specifications: including 8pcs 9/32"X34 extension springs, 10pcs 9/32"X1-1/2" extension springs, 12pcs 7/32"X11/16" compression springs, 12pcs 1/4"X7/8" extension springs and more than ten other sizes, totaling hundreds of products to meet the elastic force needs in different scenarios.
The set is packaged in a transparent PP plastic box with a classified storage design, making each specification of spring clear at a glance, easy to take and store, and effectively avoiding loss or confusion. The spring surface is precision-processed, with excellent wear resistance, corrosion resistance and stability, which can maintain stable elastic performance under complex working conditions and extend service life.
II. Core Advantages: 20 Years of Technical Precipitation, Double Guarantee of Quality and Capacity
- Professional Production Strength: With more than 20 years of CNC machining experience, equipped with 3/4/5/6-axis precision machining equipment, the monthly production capacity is as high as 300,000 units, which can efficiently meet bulk procurement needs; the factory covers an area of 2,000 square meters, with a branch factory in Vietnam, holding Vietnamese certificate of origin, facilitating global trade circulation.
- Ultra-High Precision Standard: The product tolerance is controlled between 0.005-0.01mm, far exceeding the conventional industry standards, ensuring perfect adaptation to precision equipment, suitable for optical, medical, aviation and other fields with strict precision requirements.
- Authoritative Quality Certification: Passed ISO9001:2015 quality management system certification and SGS third-party testing. Each batch of products undergoes multiple quality inspection processes such as hardness test, salt spray test, torque test, etc., with traceable quality and reliability.
- Flexible Customization Service: Supports customization of parameters such as wire gauge (16/19/22/23/24), load (20lb and custom), type (tension/compression), and can undertake OEM/ODM orders to meet the personalized needs of non-standard springs. The smallest precision spring of M0.5 specification can be produced.
III. Wide Applications: Covering Multiple Industries, Empowering Precision Manufacturing
With its excellent performance and rich specifications, this spring set has been widely used in multiple core industries:
- Transportation: Automobile, motorcycle, bicycle manufacturing and maintenance;
- High-End Manufacturing: Automation equipment, robotics, aerospace equipment;
- Special Fields: Ocean shipping, environmental protection equipment, medical devices;
- General Machinery: Optical instruments, electronic equipment, sheet metal chassis and cabinets, etc.
- Over the years, the products have been recognized by well-known enterprises such as Midea and Olympus, becoming a trusted spring supplier for global purchasers.
IV. Quality Control and Service Guarantee
Dongguan Ganggu has established a full-process quality control system. From incoming material inspection, first inspection during production, to image measurement, torsion test, infrared sorting of finished products, each step is equipped with professional equipment (Vickers Hardness Tester, Rockwell Hardness Tester, Salt Spray Test Machine, etc.) and professional teams to ensure 100% qualified products off the factory.
We provide flexible payment methods (PayPal, L/C, T/T, VISA, etc.) and efficient logistics solutions (FedEx, DHL, TNT, UPS, etc.), with convenient and efficient global distribution. Whether you are purchasing standard sets in bulk or need to customize special specifications of springs, you can contact us at any time to get exclusive solutions.
V. Contact Information
- China Headquarter Address: No.101 Jianjia Industrial Park, No.2 Jintang Road, Changping Town, Dongguan City, Guangdong Province, China (Postal Code: 523579)
- Vietnam Factory Address: Plot C_6a_CN, My Phuoc 3 Industrial Park, Thoi Hoa Ward, Ben Cat Town, Binh Duong Province, Viet Nam
- Mobile/WeChat/WhatsApp: +86(0)18602085825
- China Email: angel@ganggus.com
- Vietnam Email: eric@ganggus.com
- Official Websites: www.ggscrew.com