Q235 4 Inch Diameter Rigid Galvanized Steel Galvanized Conduit Pipe

Model NO.
Q195,Q215,Q235,S400 , A36
ASTM-A53A, BS1387-1985, GB/T3091-2001
Wall Thickness
Zink Coating
Payment Term
T/T or L/C at Sight
According your request
Transport Package
in Bundles
Made in China
HS Code
We believe that long time period partnership is a result of top of the range, value added services, rich expertise and personal contact for Q235 4 Inch Diameter Rigid Galvanized Steel Galvanized Conduit Pipe, The product will supply to all over the world, such as: Philadelphia, United Arab emirates, Kazakhstan, Our mission is "Provide Goods with Reliable Quality and Reasonable Prices". We welcome customers from every corner of the world to contact us for future business relationships and achieving mutual success!
Qingdao Jiuzhou Materials Co., Ltd. Diamond / Audited Supplier
Q235 4 Inch Diameter Rigid Galvanized Steel Galvanized Conduit Pipe

1.Production Description

GI Pipe Basic Information in Summary:

Company  Qingdao jiuzhou material co,.ltd
Dimension rectangular: 40mm*20mm-700mm*400mm

Thickness 0.5mm-12mm
length 5.8m-12m, ,by customers requirements
material Q195,Q215,Q235,Q345, GR.B ST 37, ST 252
standard API,GB-T3091,BS1387,ASTM A53,GB-T14980
surface treatment 1).galvanized
2) Bared
3) Black Painted (varnish coating)
4) Oiled
5) PE,3PE, FBE, corrosion resistant coating, Anti corrosion coating.
technique Electronic Resistance Welded (ERW )
Electronic Fusion Welded (EFW)
Double Submerged Arc Welded (DSAW)
Package 1.bundle 
2.in bulk
3.plastic bags
4.wooden box
5.according to clients requirement
MOQ 10 tons
Delivery Time within 30 days,ASAP. according to total quantities
inspection ISO 9001:2000, BV and SGS
Payment 1.T/T:30% T/T advance, 70% balance copy of B/L
2.L/C:at sight
3.T/T and L/C:30% T/T advance, 70% L/C at sight
main market North America, South America,  Southeast Asia, Mid East, Eastern Asia, Western Europe,africa
Country of origin china



mechanical manufacture, construction field, metallurgy industry, farm vehicles, agriculture greenhouse, automotive industry, railway, highway guardrail, container frame, furniture, decoration, steel structure etc

2. Packing & Shipping

3.Company Profile

Founded in 2000, Qingdao Jiuzhou Materials Co., Ltd. has become one of the leading suppliers of steel products in China. We have two factories and four marketing centers with more than 30 production lines and an annual capacity of 900,000 metric tons.

The company mainly specialized in various kinds of steel products, such as galvanized steel in coil ,pre-painted steel in coil, galvanized steel strips, hot-dipped galvanized steel pipe,  seamless steel pipe, angle steel, I-beam,  channel steel… We can also customize products according to orders, fulfilling all customers requests by providing convenient one-stop service. The company has been certified by BV, and all production process is strictly conforms to the international standard of ASTM A53, BS 1387, JIS G3444, DIN 2440, APL 5L and GB/T 628 to ensure the quality.

Qingdao Jiuzhou always adhere to the tenet of “loyalty and service first”, taking sincerity as our life. “To satisfy customers” is our constant business principle. Since the establishment, we have been playing an active role in city construction, especially in 2008 Qingdao Olympics, Undersea tunnel, sea-crossing bridge. We have accumulated much experience in this line, and our products have been well sold worldwide. Through years development, we have built up great reputation in quality and services among customers all over the world.




Q: What is your major market?

A:95% of our tubes export. We mainly sell to America,Africa and Southeast Asia.

Q:Why your product is best quality–low price?

A  We are agent of factories, and have more than 10000 customers in China, Our annual stock quantity is 20000 tons. We can accept order on new production as well as order for stock goods. .  the most important we are familiar with producing and exporting process,and we have a long-term cooperative transport team to save sea freight for you.

Q:What is the MOQ?

A:For the goods in stock ,5 tons are okay. For customized and special material orders,10 tons for each size.

Q: Is it OK to print my logo on steel pipe product?

A: Yes. please inform us formally before our production and confirm the design.

Q: How long is your delivery time?

A: Generally it is 5 -10 days if the goods are in stock. or it is 10-25 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge .

Q: How do you make our business long-term and good relationship ?

A: We keep good quality and competitive price to ensure our customers benefit;And ,We respect every customer as our friend and we sincerrly do business and make friends with them, no matter where they come from.

6.Contact us