• date_rangePosted On :   Nov 30' 2016
  • location_cityCity :   Tianjin
  • languageCountry :   China
  • content_pasteEnquiry No. :   S-140050
  • library_booksCatalog :    Available Catalog

Our pipes undergo a Chromic Acid passivation treatment for the surface of galvanized steel pipe. As a rule, hydrogen treatment and passivation treatment are the two major methods for the final effective painting treatment of galvanized pipe, in order to further improve the corrosion resistance of the zinc layer or maintain the original property of the coating. Furthermore, it also helps to prolong the durable years of the pipes.

  • Contacts Details
  • person :
    Dongpengboda
  • business :
    Dongpengboda Steel Pipe Group
  • home :
    No. 1 Hengtong Road, Daqiuzhuang Town
  • location_city :
    Tianjin
  • location_on :
    N/A
  • language :
    China
  • call :
copper and copper nickle alloy tube and pipe

date_rangeMar 11' 2019 /  China

We supply copper and copper nickle alloy tube and pipe, pipe fittings. C71500, C70600, C44300,C68700,C11000,C12000......

Lobby decoration square tube good Quality Accessory

date_rangeOct 16' 2018 /  China

The commonly used colors of the U- square tube ceiling are: black,white,brown,wood grain,etc, according to the needs of the venue to choose the color to decorate. It is Interior lobby wall decoration square tube good Quality Accessory parts from China. square tube ceiling products combine functions and aesthetics, and can be customized.

SSAW Steel Pipes Welded Pipes anti-corrosion for Building Drilling differents Styles

date_rangeSep 05' 2018 /  China

Outside Diameter: 219.1 mm – 2540mm (8″ -100″) Wall Thickness: 6mm – 25.4 mm Length: 6-13m Steel Grade: Q235, Q235, Q345, A53, L245, L290, API 5L GR B, X42 ,X46, X70, S355, S275, S235 End: Plain, Beveled Surface Treatment: light-oiled, black painting , hot galvanizing, sand blasting, FBE, 2PE, 3PE etc

ERW Carbon Steel Pipes Welded Pipes for Construction Structural Fluid Trasportation Gas Oil

date_rangeSep 03' 2018 /  China

Out Diameter: 1/2″ -24″ ( 21.3-610mm) Wall Thickness: 2-20mm Length: 5.8m/ 6m/ 11.8m/ 12m or any fixed length as per customer request Standard: API 5L, ASTM A53, BS1387, EN10219, EN10210, SY/T5768 -2006, GB/T3091 -2008, GB/T9711 -1, JIS G3444, JIS G3452 Steel Grade: S235, S275, S355, A53, Q195, Q235, Q345, L245, L290, Gr.B, X42-70 etc End: Plain, Beveled Surface Treatment: light-oiled, black painting , hot galvanizing, sand blasting, FBE, 2PE, 3PE etc