Product introduction

Product features
High performance:excellent corrosion resistance & high heat resistance & adequate Zinc layer.
High quality:best raw materials for production advanced technologies and thorough inspection system.
parameter
Product name Color Coated Coil
Standard ISO,JIS, EN,ASTM
Grade Q195 Q235 Q345
SGCC SGCH SGC340 SGC400 SGC440 SGC490 SGC570
SGHC SGH340 SGH400 SGH440 SGH490 SGH540
DX51D DX52D DX53D DX54D DX55D DX56D DX57D
S220GD S250GD S280GD S320GD S350GD S400GD S500GD S550GD
SS230 SS250 SS275
Width 600mm to 1500mm
Thickness 0.125mm to 4.0mm
Zinc coating 40g/m2 to 275g/m2
Substrate Cold rolled Substrate / Hot  rolled Substrate
Delivery time In stock 3-7 daysOrder 10-30 days
APPLICATION General service, home appliances, Industry, Decoration, Construction, Car, Appliance of daily life, Roof etc.
Coil weight 3 tons to 8 tons
Coil ID 508mm or 610mm

Product Image
application image
quality testing
Certificate
common problem
  • Q: are you a manufacturer of square tubes?
    A: we are a manufacturer with an inventory of 100000-150000 tons. We can also produce according to your order.
  • Q: what is the delivery time?
    Answer: 5-30 days after receiving T / T advance payment or LC date.
  • Q: do you provide samples? How can I get samples to check your quality? Is it free or extra?
    A: our company can provide samples. The samples are free. The customer only needs to bear the express fee. The express fee can be returned after the order is confirmed.
  • Q: what is the quality of your products?
    A: our products are manufactured in strict accordance with national and international standards. We test each steel pipe before delivery. If you want to view our quality certification and various test reports, please ask us.
  • Q: how can we trust you?
    A: a world-class production and service provider with 22 years of production and management experience, supports sample mailing and signing the contract. If the delivery time or product quality requirements in the contract are not met, you can apply for a refund.
Product features

Jinan Xin Jiyuan Special Section Tube Co., Ltd, founded in 2003, located in Jingshi West Road,Jinan Economic Development Zone, Changqing District, Jinan City, Shandong Province. Transportation is very convenient and it has a good business environment.

    Our company was established nearly 20 years, has been “focus” on the research and usage of steel products,and “concentrate” for creating platform and global promotion of square pipes and other special shaped steel pipes

    Our company is a senior member of cold-formed section steel branch of China Steel Structure Association and square tube branch of China Metal Material Circulation Association.We participated in the formulation of cold-formed steel industry standards in 2018. Won the title of "Profession, Precision, Particular, Pioneer" small and medium-sized enterprise in Jinan City in 2018; Won the title of "Profession, Precision, Particular, Pioneer" small and medium-sized enterprise in Shandong Province 2019; Selected into the first batch of competitive industrial product catalogue of Jinan City in 2019; Won A+ degree factory in the government’s yield benefit per unit area evaluation, and was rated as a national high-tech enterprise in 2020.

    Our company's products have passed the TUV ISO9001:2015 quality management system certification, Lloyd's EU CE certification and Singapore FPC certification, and passed the factory certification of SGS, BV and other international quality testing institutions. With high-quality products and services, we have become the designated supplier of many state-owned enterprises, central enterprises and listed companies. Our international business covers more than 50 countries and regions such as EU, North America, India and Southeast Asia etc.