Steel & Products

ASTM JIS DIN GB Standard Seamless Steel Pipe for Greenhouse Scaffolding

Tianjin Zengze Steel Trading Co., Ltd.
  • After-sales Service:Quality Objection Within 10 Days Since Receiving
  • Warranty:6 Months
  • Type:Seamless
  • Technique:Hot Rolled,Extruded
  • Material:Carbon Steel, Alloy Steel
  • Surface Treatment:Hot Rolled, Galvanized, Polished, Coated

Base Info

  • Model NO.:ZZ-RP-007
  • Usage:Pipeline Transport, Boiler Pipe, Hydraulic,Automobile Pipe, Oil,Gas Drilling, Food,Beverage,Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
  • Section Shape:Round
  • Thickness:3-100mm
  • Diameter:6-500mm
  • Length:6m,9m,12m or Customized
  • Steel Grade:Q235B, Q345b,Q345c,Q345D,Ss400,Ck45,4140,42CrMo
  • Brand:Shandong
  • MOQ:1 Tons
  • Stock:More Than 10,000tons
  • Shipment Port:Tianjin, Qingdao, Shanghai
  • Shipping:by Container or Bulk Ship
  • Processing Services:Cutting, Polishing,Drilling
  • Technique Type:Cold Drawn, Hot Rolled, Forged
  • Delivery:Within 7 Days for Normal Size
  • Surface:Prime Original Surface, Galvanized or Coated
  • Warehouse Location:Tianjin, Hebei, Shandong
  • Payment Term:30%T,T, Balance Against Shipping Docs
  • Transport Package:Standard Exporting Package
  • Specification:6-500mm
  • Trademark:Zengze
  • Origin:China
  • HS Code:7304900000
  • Production Capacity:10000 Tons Per Month


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Our Factory


ASTM JIS DIN GB Standard Seamless Steel Pipe for Greenhouse Scaffolding
Our Advantage:
1. We deal with steel products for over 14 years.
2. We mainly supply steel products for the construction industry and manufacturing industry.
3. We have longterm cooperation with most of the state-owned factories and famous private factories.
4. We can provide all kinds of steels such as pipes, sheets, plates, bars, coils, beams and sectiongs; We also supply all the steel materials such as carbon steel, stainless steels, alloy steels.


1. H
ow can we guarantee quality? Always a pre-production sample before mass production; Always final Inspection before shipment; 2.What can you buy from us? Stainless steel,Carbon steel,Galvanized,PPGI,PPGL 3. Why should you buy from us not from other suppliers? 
Our company are specialized in steel field for over more than 14 years 

 4. What is your terms of payment ? 30% T/T in advance ,balance before shippment by T/T or L/C