Project Description

         product name     size        length         usage                note
 pre-galvanized tubing  18mm x 18mm      1155mm        top bar      cut long tubing short 0.8mm
 product name           size         length          usage                   note
 pre-galvanized tubing  18mm x 18mm      4155mm        vertical    cut long tubing short 0.8mm


 product name        size      length       usage            note
 pre-galvanized tubing  18mm x 18mm     4220mm    horizontal  whole length tubing 0.8mm


JIS, DIN, ASTM, GB, BS, JIS G3459-2004, JIS G3455-2005, JIS G3458-2005, JIS G3456-2004, DIN 1630, ASTM A312-2001, ASTM A210-1996, ASTM A789-2001, GB 5310-1995, GB/T 8163-1999, GB/T 3639-2000, GB/T 3091-2001, BS 1387
API J55-API P110, Q195-Q345, A53-A369, STPA22-STPA26, 10#-45#, API J55, API L80, Q235, Q195, Q215, A53(A,B), A106(B,C), A335 P5, A213, STPA25, STPA22, STPA23, STPA24, 10#, 20#
0.8 – 2 mm
Section Shape:
Outer Diameter:
18mm x 18mm
Place of Origin:
Shandong, China
Structure Pipe
Surface Treatment:
Special Pipe:
Surface shinning pipe
Alloy Or Not:
Square?Tubes, Hot Dipped
Processing Service:
Bending, WELDING, Decoiling, PUNCHING, Cutting
Steel Grade:
Q195-Q235/st 37/52
Square Section
Key word:
Welded Square Steel
Plasic Films
Sea Worthy Packing
Supply Ability
Supply Ability:
3000 Metric Ton/Metric Tons per Month
Packaging & Delivery
Packaging Details
standard bundle package or according the customer’s request
Picture Example:
package-img package-img
Lead Time :
Quantity(Pieces) 1 – 20 >20
Est. Time(days) 18 To be negotiated

product name size length usage note
pre-galvanized tubing 18mm x 18mm 1155mm top bar cut long tubing short 0.8mm

product name size length usage note
pre-galvanized tubing 18mm x 18mm 4155mm vertical cut long tubing short 0.8mm

product name size length usage note
pre-galvanized tubing 18mm x 18mm 4220mm horizontal whole length tubing 0.8mm

Galvanized tubing used for Intermediate bulk container steel frame.

We welded pre-galvanizde steel coil of certain thickness as 0.8mm or 0.9mm or 1.0mm into square section long tubing then cut them incto different short lengths according later usage requirement, as varieties welding location requirement.Dry and shinning the surface with light oil to ensure long-term purpose of anti-rust as long as half year even one year,then swaged the ends of long tubing or expend then other end to ensure they can insert each other tightly,meanwhile for vertical lengths tubing,the whole fabricated process are cut them into short certain length and punch tubing body with certain deepth caulks,besides flatted the two ends of each piece with nipples for easy welding process .Certainly,with long-term experience almost 20 years, we can make finished tubing we called steel frame joint bars not only by sqaure tubing,we can make them by round tubing,it also depends on the requirement from customer and certainly depends on quantity one time need as one time one shipment more than 20 sea feet container,then almost everything can going very well,whenever touch your heart don’t hesitate to contact weifang east steel pipe co.,ltd. the right person is Bill with cell number of one three five six two six two four two one two.earlier contact earlier amazing business sucsess.We ask for different payment terms based clients capability and business cooperation period, whenever and whatever with longer time of business facts, clients would increase their confidence and market shares.

Q1. Are you a manufacturer or trading company?

A: We are a manufacturer specializing in steel pipe related products for more than 20 years in domestic market, so we can provide products stably for a long time with lower price.

Q2.Can you provide free sample for our test?

A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable. You only need to bear the freight and the sample will be sent out within 7 days.

Q3. Do you have any MOQ limit for production?

A: We don’t have any MOQ limit. But as for our steel pipe product, we usually use container transport for lower freight. In the case of express delivery, high freight charges will be generated.

Q4. How to proceed an order for product?

A: Firstly let us know your requirements or application.

Secondly we quote according to your requirements or our suggestions.

Thirdly buyer confirms the samples(if you need) and places deposit for formal order.

Finally we arrange the production.

Q5. Is it OK to print my logo on the product or the carton packing?

A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.

Q6. How to deal with the faulty?

A: We sincerely welcome you to investigate our factory and inspect the goods. Our products are produced in strict quality control system and the defective rate is low.

Also, if you have any questions or dissatisfaction, please feel free to contact us. We will serve you as soon as possible and give you a satisfactory solution.

Contact [email protected]