Catalog Precision parts (Suzhou) Co., Ltd. is jointly founded by executives who have worked in top spring companies in Europe and the United States, returnees from overseas, and a group of professional spring R & D and manufacturing professionals with more than ten years of working experience in foreign companies. It has served more than 5000 industrial companies at home and abroad, and has provided precision spring ODM OEM services to many famous international spring companies in Europe and the United States. Its main business includes 6 independently developed series of 30,000 standard spring parts and various customized springs and elastic components. To design and produce various special products such as special-shaped springs, tension and compression torsion springs, wave springs, wire formed springs, shrapnel and leaf springs, high-temperature resistant springs, corrosion-resistant springs, fatigue resistant springs and other special products according to customer needs and application scenarios, you need to be familiar with the properties of materials and processing techniques.

Catalog Company has more than 500 different brands and specifications of spring materials in stock all year round. They are divided into two categories according to their uses:

1, commonly used main materials: that is, more than 80% of the daily production of the * commonly used materials, Catalog on their requirements are excellent quality, stable and reliable. The safeguards adopted by Cataro are: designated brands and designated brands. For example, high carbon steel grades in the country from 72A, 82B to T9A have more than ten, South Korea imported KIS SWP-B Qin steel wire; and stainless steel wire rod masterbatch also has Pohang, Yongxing, Qinggang and other large and small steel mills, Kataro default only use Suzhou Qihang Yongxing wire rod drawing SUS 304H and other stainless steel wire.

2, special fine materials: special fine materials are mainly used to meet the special requirements of customers for spring performance. On the one hand, with the improvement of domestic metallurgical and steel wire drawing capabilities, the performance of domestic precipitation-cured stainless steel with a wire diameter of more than 0.5mm, Inconel 718 and Hastelloy C276 and other special steel wires has been significantly improved. Choosing domestic materials has obvious advantages in terms of cost and delivery; on the other hand, the products of mature foreign special alloy manufacturers do have better craftsmanship and more reliable quality in terms of high-demand high temperature resistance, corrosion resistance and medical alloy materials. At this time, Cataro will recommend customers to use materials from famous brands such as Elgiloy, Fort Wayne in the United States and Alloy Wire, Sandvik in Europe, with original imported quality assurance. Generally, Catalog Company uses round wire steel wire to produce springs, but depending on the different products and design needs, Catalog Company can also specially roll square wire or flat wire steel wire to make springs.