我们的座右铭:认真对待工作，诚实守信，致力于把自己打造成基业长青的百年企业

Our Motto: serious about working, being honest, being committed to making itself a century-old enterprise with a long-term foundation

我们的使命:责任、创新、质量和可持续性

Our Mission: Accountability, innovation, quality and sustainability

我们的愿景:秉承“工匠精神”，致力于创中国名牌，造世界精品

Our Vision:  Carry the"spirit of the craftsman", Create a famous brand in China and the world's high-quality products

昆山正安流体设备有限公司，是一家从事精密不锈钢焊管、钛管生产线设备制造商、不锈钢高洁净管件生产设备制造商; 集研发、设计、制造、销售为一体的服务型企业。

KunShan ZhengAn Fluid Equipment Co., LTD is a professional enterprise engaged in R&D, design and manufacturing. Our main products are precision stainless steel welded pipe, titanium pipe production line equipment, stainless steel high clean pipe production equipment.

正安依托国际先进的生产技术，借助台湾研发技术及人员的支持，我们的产品在不锈钢高洁净管件及流体设备行业更具性价优势，且我们已积累与多家国际知名企业设备服务经验。正安设备在为客户提供高性能产品的同时，提供技术支持、致力于解决客户制程问题，提高生产效率，成为客户信赖的合作伙伴。

We have the international advanced production technology, together with the support from Taiwan's R&D technology and technician, our products have more competitive advantages in the stainless steel high clean pipe fittings and fluid equipment industry, and we have earned more experience with many international well-known enterprises. We not only provide customers with high performance products, but also provides technical support and solutions. We are improving our production efficiency and becoming the customers’ trusted partner.

随着现代工业对产品的自动化、高速化、精度化的日益追求，正安不断引进多种机械制造技术，且我们的研发工程技术团队，根据行业中实际情况，不断进行技术改进和产品更新，使产品更具有实用性强、性能稳定、价格合理等特点，并能有效的为企业降低成本，提高效率。我们的产品广泛应用于食品卫生级、生物医药级、电子洁净级等不锈钢焊管设备、高洁净管件制造生产线设备等众多领域，业务范围遍布海内外。

With the increasing pursuit of automation, high speed and precision of modern industry, ZhengAn has continuously introduced a variety of mechanical manufacturing technologies, and our R&D engineering and technical team has continuously carried out technical improvements and product updates according to the actual situation in the industry. The product has the characteristics of strong practicability, stable performance and reasonable price, and can effectively reduce costs and improve efficiency for enterprises. Our products are widely used in many fields such as food hygiene, biomedical grade, electronic clean grade stainless steel welded pipe equipment, high-purity pipe manufacturing production line equipment, etc., and our business covers all over the world.

AP管-固溶酸洗管   AP tube - solid solution pickling tube

MP管-机械抛光管  MP tube - mechanical polishing tube

BA管-光亮退火管   BA tube - bright annealed tube

生物工程、制药、电子工程、纯净水、食品、化工、造纸、化纤工业、化妆品业、啤酒、 高纯度气体等流体输送管道、管件。

Biological engineering, pharmaceutical, electronic engineering, purified water, food, chemical industry, paper making, chemical fiber industry, cosmetics industry, beer, High purity gas and other fluid transportation pipeline, pipe fitting.

BA级: 经过光亮退火处理，具有高光洁度和高洁净的内外表面。

BA class: after bright annealing treatment, with high finish and high clean inside and outside surface.

EP级: 电解抛光管 EP: electropolished tube

石油、化工、医药、造纸、造船、食品、军工、核电、机械等行业。EP级：利用硝酸等酸 性溶液来除去钢管表面的氧化层，Ra值(表面粗糙度)不变，表面平整颗粒减少。

Petroleum, chemical, pharmaceutical, paper making, shipbuilding, food, military industry, nuclear industry, machinery, etc. EP: using nitric acid, etcSolution to remove the oxide layer on the surface of the steel tube, Ra value (surface roughness) unchanged, and smooth particles decreases.

酸洗(Ra≤2.5μm) Acid (Ra 2.5 microns or less)

机械抛光(Ra≤0.4μm) Mechanical polishing (Ra 0.4 microns or less)

电解抛光(Ra≤0.1μm) Electrolytic polishing (Ra 0.1 microns or less)