久久婷婷婬片A片AAA|欧美性受XXXX黑人XYX性爽|夜夜躁狠狠躁日日躁av|国产乱国产乱老熟300视频

Language

PRODUCT DISPLAY

Products


Your Current Location:Home > Products > Thin wall stainless steel water pipe


  • Stainless steel industrial welded pipe
  • Food and medicine management
  • Hot crossover pipe
  • Clean semiconductor tube
  • Industrial piping (pipe)
  • Thin wall stainless steel water pipe
  • Thin wall stainless steel water pipe

    • Product Details

    The main business varieties are 304, 304L, 316, 316L, etc; The products have the properties of "high temperature resistance", "corrosion resistance" and "acid and alkali resistance". The supply of goods is sufficient and the products can be ordered according to the materials and specifications required by customers. The company has its own warehouse, convenient and timely delivery, 24-hour service and distribution business. For every customer, we will put people first, conduct scientific management, standardize operation, innovate marketing, strengthen communication and cooperation with all friends, and meet the needs of customers in many aspects. We will certainly cooperate with every customer with a more and more brand-new face, a more enterprising spirit, a sincere attitude, and enthusiastic service to create a win-win situation

    b62f7b297e67ae5518e8d84ae1ff245.png


    Material (grade): 304 / 304L, 316L


    Source of raw materials: all meet the requirements of relevant national standards, and the materials are from Jiuquan Iron and Steel Co., Ltd., Taiyuan Iron and Steel Co., Ltd., Zhangpu, dongte, etc


    Welding method: argon arc welding or plasma welding (TIG or plasma online) + argon arc welding (TIG offline)


    Executive standard: GB / T 19228.2-2011 GB / t12771


    Product model: stainless steel water pipe dn15-dn300 stainless steel plastic coated pipe dn15-dn50


    Production capacity: outer diameter (O.D): φ 16- φ 325mm wall thickness (W.T): 0.8-4.5mm (for other requirements, please consult online customer service or call us at 13573388823)


    Quality system: the company has ISO9001 quality management system certification and pressure pipeline component manufacturing license, has a sound quality inspection and control system, is equipped with industrial CT, chemical analysis, eddy current testing, hydrostatic test, air tightness test, universal testing machine and other inspection links or testing equipment, and has established an after-sales service system aimed at customer satisfaction to ensure product quality and meet customer needs


    Production process:

    Pipe process flow: stainless steel strip rolling → forming → welding → online solid solution → rounding → sizing and cutting → end trimming and leveling → eddy current testing → polishing / pickling → coding → packaging → shipping (warehousing)


    Product application: hospital, subway station, school, conference center, airport, domestic water, secondary water supply in community, terminal home decoration, etc


    Connection method: double clamp type, groove type, socket welding type



    中文字幕aV无码一区二区三区 | 亚洲AV无码一区二区三区在线 | 无遮无挡试看120秒动态图 | 日本一级婬片A片AAA毛多多 | 国产老女人AA片野外牲生活 | 国精产品人妻一区二区视频在线 | 精品少妇一区二区三区日产乱码 | 欧美成人免久久久久久久久久 | AV高清无码电影 | 人妻一区二区三区视频 | 人妻久久精品夜夜爽一区二区 | xxx.com人妻 | 免费看一级一级人妻片 | 国产熟女乱子伦露脸视频 | 国产精品成人一区二区无码欠欠源 | 欧美12sex性hd摘花 | 国产成人综合一区二区三区 | 久久婷婷五月综合色吧 | 少妇搡BBBB搡BBB搡造水爽 | 少妇高潮zzzzzzzyx脱出 | 极品丰满少妇XXXHD剃毛 | 一区二区三区视频免费在线观看 | 少妇人妻丰满做爰XXX | 亚洲免费观看高清完整版 | 天堂网AV2014 | 日本乱视频在线视频免费 | 欧美片婬乱一级a片金苹果 欧美人妻www无码国产黄 | 乱子伦一区二区三区国产观看 | 西西人体扒开A片免费看 | 人妻少妇偷人精品无码免费 | 少妇BBBBB水多毛多 | 午夜伦伦电影理论片费看 | 美女大荫道BBWBBB | 91人妻人人做人人爽九色 | 午夜精品久久久久久久蜜桃 | 日本少妇无码AⅤ一区二区直播 | 波多野结衣一区二区三区中文字幕 | 无码AV一区二区 | 黄色成人网站免费在线观看 | 成人AV男人天堂 | 97超碰资源总站 |