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



    精品久久无码中文字幕欧美人妻 | 18jinwangzhan| 精品少妇人妻一区三区无码 | 西西西444www无码视 | 三级片网站在线观看 | 成人短视频在线观看 | 精品人妻一区二区三区四区蜜桃 | #国产91啪神『Ben』在线观看 | 成人免费视频久久 | 精品国产av一区二区三区 | 国产成人精品av | 久久久久99精品成人片风流寡妇 | 欧美成人乱码一区二区三区 | 国产精品久久AV无码 | 人妻久久日韩欧美精品久久久 | 搡老妇女老熟女老女人 | 精品无码人妻免费一区二区三区品 | 欧美一级a做一级a做片性 | 中文字幕在线观看一区二区 | 国产欧美一区二区竹菊 | 日本一级在线观看 | 亚洲精品国产无码 | 欧美牲的在线视频 | 亚洲成Av人片乱码色第1集 | 免费A片全黄少妇内谢抖音短视频 | 人妻无码中文字幕免费视频 | 精品无码一区二区人妻久久蜜桃 | 福利社久爱成人av | 亚洲AV无码乱码精品 | 自慰 免费网站com | 欧美激情视频一区二区 | 久久成人永久免费 | 无码国产伦一区二区三区视频 | 男女爽爽爽爽永久免费视频 | 懂色av蜜臀av绯色av蜜乳 | 欧美videosex性极品HD | 田野优亚洲无码影音先锋 | 精品蜜桃秘 一区二区三区毛茸茸 | 精品国产又爽又爽www | 丰满少妇中文字幕 | 狠狠躁18三区二区一区视频 |