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



    日韩中文字码无砖 | 无码免费视频在线播放 | 艳妇乳肉豪妇荡乳AV无码利 | 国产做受69 三级二级一级 | 亚洲AV无码一区二区二三区 | 污黄网站在线免费观看 | 大奶人妻中文字幕 | 国产精品秘 入口久久熟女沈阳 | 人妻丝袜另类欧美偷拍 | 日本强伦轩在线播放 | 自慰JK小仙女流白浆免费网站 | 欧美激情在线播放 | 国产精品一级在线 | AV无码在线播放 | 99久久无码一区 | 无码视频一区二区三区四区五区六区 | 高潮娇喘刺激连续-91Porn | 91人妻人人澡人人爽人人精品一 | 国产精品成人影片 | 成人码一区二区三区AV | 黑人无套日本少妇 | 全程露脸X88AⅤ | 无码乱人伦一区二区—丰满岳乱妇亚 | 专干老熟女500部 | 亚洲无码在线观看36 | 国产精品99精品久久免费 | 国产又粗又大又黄 | 影音先锋男人在线 | 一级特黄妇女高潮2 | 四川寡妇高潮AAA片毛片 | 日本级婬乱片A片AAA毛片动漫 | 亚洲AV久久精品狠狠爱Av | 亚洲天堂AV在线 | 国产成人精品免费看视频 | 亚洲中文字幕日本 | 亚洲熟妇少妇熟女A片百度知道 | 成人亚洲精品电影在线 | 欧美日本三级片免费看 | 国产农村妇女一级A片免黑人 | 国产裸体美女无遮挡永久免费 | 欧美日韩成人三级一区 |