随着我国社会主义市场经济的深入发展,产品“优胜劣汰”的竞争已逐渐成为市场的主流,促使各行业对钢管的质量不断提出新的、更高的要求,这样就促进了生产厂的设备不断更新、工艺不断改进。从而也迫使产品标准体系及内容必须清理与改革,使标准与经济发展相适应。 With the further development of China’s socialist market economy, the competition for “survival of the fittest” has gradually become the mainstream of the market, prompting various industries to continuously raise new and higher requirements on the quality of the steel pipe, thus promoting the continuous production of equipment at the factory Update, process improvement. Which also forced the product standard system and content must be cleaned up and reform, so that standards and economic development to adapt.