High Quality Large Caliber Hsn70-1 Hsn70-1-0.01 C46200 Mold Rectangular square Tube

The rectangular and rectangular pipes are rectangular pipes and rectangular pipes with metal pipes with equal and unequal facet lengths. It is made of strip metal rolled via method treatment. Generally, the strip metal is unpacked, flattened, curled, and welded into a spherical tube, which is then rolled into a rectangular tube and then reduce to the required length.

Process classification:

Square and rectangular tubes are divided in accordance to the manufacturing process: hot-rolled seamless rectangular tubes, cold-drawn seamless rectangular tubes, extruded seamless rectangular tubes, and welded rectangular tubes.


Material classification:

Square tubes are divided into simple carbon metal rectangular tubes and low alloy rectangular tubes in accordance to their materials.

1. Common carbon metal is divided into: Q195, Q215, Q235, SS400, 20# steel, 45# steel, etc.

2. Low alloy metal is divided into: Q345, 16Mn, Q390, ST52-3, etc.


Production widespread classification:

Square tubes are divided in accordance to manufacturing standards: country wide preferred rectangular tube, Japanese fashionable rectangular tube, British widespread rectangular tube, American fashionable rectangular tube, European wellknown rectangular tube, and non-standard rectangular tube.


Section form classification:

Square tubes are categorised in accordance to cross-sectional shape:

1. Simple cross-section rectangular tube: rectangular rectangular tube, rectangular rectangular tube.

2. Complex cross-section rectangular tubes: flower-shaped rectangular tubes, open-shaped rectangular tubes, corrugated rectangular tubes, and special-shaped rectangular tubes.


Surface remedy classification:

Square tubes are divided in accordance to floor treatment: hot-dip galvanized rectangular tube, electro-galvanized rectangular tube, oil-coated rectangular tube, and pickled rectangular tube.


Usage classification:

Square tubes are labeled by means of use: rectangular tubes for decoration, rectangular tubes for computing device equipment and equipment, rectangular tubes for equipment industry, rectangular tubes for chemical industry, rectangular tubes for metal structures, rectangular tubes for shipbuilding, rectangular tubes for automobiles, and rectangular tubes for metal beams and columns. , distinctive motive rectangular tube.


Wall thickness classification:

Square and rectangular tubes are categorised in accordance to wall thickness: extra-thick-walled rectangular and rectangular tubes, thick-walled rectangular and rectangular tubes and thin-walled rectangular and rectangular tubes.

Tai'an Huanyu Shengshi Steel Co., Ltd. was established in 2012, specializing in the production of steel products and enjoying a good reputation. Our main products include galvanized coils, galvanized sheets,Square Pipe, PPGL tiles, PPGL coils, aluminum plated coils, aluminum plated plates, channel steel, steel bars, etc

These products are mainly used for infrastructure construction in highways, railways, water conservancy engineering, electricity, and soil and water conservation. We have established advanced internal testing laboratories and a strict quality control system from raw material to finished product testing.

Q: What can you buy from us?

A: Galvanized sheet, galvanized coil, stainless steel, PPGL sheet, PPGL coil, etc,Square Pipe

Q: Can you give me a sample?

A: Yes. And it's a free sample.

Q: What are the payment terms?

A: T/T or L/C. Other issues can be resolved through negotiation.

Q: What is the delivery time?

A: Within 3-20 days after confirming the order, the detailed delivery date should be determined based on the production season and order quantity.