International stainless steel wire rope marking method is to use the American Iron and Steel Institute to mark a variety of standard three-digit level of wrought stainless steel. Notes: ① austenitic stainless steel with 200 and 300 series of numerals, stainless steel jewelry line a good reputation manufacturers, for example, Baosteel Stainless wholesale jewelry line, some of the more common austenitic stainless steel is 201, 304, 316 and 310 as a marker. ② ferritic and martensitic stainless steel 400 series is represented by a number. ③ ferritic stainless steel is marked 430 and 446, 410, 420, and 440C martensitic stainless steel is marked, two-phase (austenite - ferrite). ④ stainless steel, precipitation hardening stainless steel and high-alloy iron content of less than 50% usually uses proprietary name or trademark name. Stainless steel wire rope standard classification and grading 1, grade classification: ① national standards GB② industry standards YB③ ④ local standards enterprise standard Q / CB blocked the export market based on reason, the business sector to remind the steel companies to recognize the export situation, adjust business strategy, Avoid low prices, reduce internal friction; enterprises should take the initiative to go out and participate in various trade fairs and study tours abroad, and actively explore the international market; promote industrial upgrading, increase the technological transformation of traditional products and new product development, stainless steel jewelry line, further improve the technological content and brand of specialty products, improve product value and international competitiveness by increasing the proportion of high-end products to get more living space. Stainless steel jewelry line a good reputation manufacturers, Shengyuan stainless steel, stainless steel jewelry line provided by the Dongguan City Shengyuan Stainless. Dongguan Shengyuan Stainless Steel Co. (dg-shengyuan.cn) is Dongguan, a leader in metal packaging machinery, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Shengyuan leader in stainless steel with the staff warmly welcome all inquiries negotiations to create a better future Shengyuan stainless steel.