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



    囯产精品久久欠久久久久久九大 | 丰满熟妇人妻中文字幕免费视频 | 久久久久9999 | 国产无码AV电影 | 拍拍拍拍拍拍拍无遮挡 | 影音先锋资源AV | 成人免费看片又大又黄 | 四川少妇搡BBBB搡BBB视频网 | 日韩人妻在线播放 | 91精品国产一区二区三区四区在线 | 午夜成人片毛片东方影库 | 午夜在线国产视频 | 亚洲精品视频久久久久久久 | 成人 高潮片免费视频 | 亚洲AV成人一区二区三区本码 | 福利柠檬成人AⅤ导航 | 全程露脸X88AⅤ | 亚洲色成人www永久网站 | 骚妇激情视频一区三区 | 国产 无码 精品 | 欧美日韩精品一区二区三区视频播放 | 亚洲精品人伦一区二区 | 鲁大师影院在线进入网页版 | 东北少扫搡BBw搡BBBB | 巨胸大乳www视频免费观看 | 四川女人毛多水多A片 | 潘金莲一级婬片AAAAA武则天 | 中文字幕无码在线 | 高清无码免费视频 | 四川少妇高潮精品 | 无码区免费看一级毛片A片 国产特黄A片AAAA毛片 | 午夜福利日韩精品在线 | 精品一区二区三区色欲 | 少妇无套内谢久久久久漫画 | 午夜成人在线播放 | 真实的国产乱XXXX在线 | 色欲人妻av久久久精品蜜桃 | 免费看成人vv高潮无码主播 | www.色小姐亚洲一区无码蜜桃 | 又大又黄又粗的视频 | 午夜亚洲AⅤ无码高潮片苍井空 |