Cheap Q235 Q345 Welded Seamless Mild Carbon Steel Pipe/Black Steel Square Pipe/Rectangular Steel Tube

• Type: Stainless Steel Channels
• Standard: ASTM, AISI, GB, JIS, DIN, EN
• Grade: Ss400, St37-2, A36, S235jrg1, Q235, Q345 etc
• Certification: ISO 9001, SGS, ABS, BV
• Shape: Square
• Technique: Hot Rolled/Cold Rolled
• Surface Treatment: Ba/2b/No.1/No.3/No.4/8K/Hl/2D/1d
• Processing Service: Bending, Welding, Decoiling, Punching, Cutting
• Advantage: We Have Stock, About 20000 Tons.
• MOQ: 1 Ton
• Oiled or Non-Oiled: Non-Oiled
• Thickness: 0.8 - 12.75 mm, 0.5 - 20 mm
• Anti Rust Treatment: Slightly Oiled or Painted
• Sample: Free Sample Available
• out Diameter: 10*10-1000*1000mm /20*30-800*1000mm
• Transport Package: According to Customer Requirements
• Specification: as your requirement
• Trademark: HuiHao
• Origin: China
• HS Code: 730419
• Production Capacity: 5000ton/Month

Product Description

Square tubes is a form of tube type, people have a different name on it, called the rectangular tubes, rectangular tubes, square tubes, welded square tube, because it has a lot of kinds of material of material can make the tube body, usually square tube is formed after unpacking, kaiping, bending strip welding pipe, again by the mechanism of rolling into a square tube.

Galvanized square steel pipe, rectangular steel pipe, steel hollow section, divided according to the shape of the section, is a name for square pipe and rectangular pipe. It is made of strip steel that has been processed and rolled. Generally, the strip is unpacked, flattened, coiled, welded to form a round tube, and then rolled into a square tube from the round tube and then cut to the required length. Square rectangular tube is also called cold-formed hollow section steel, referred to as square tube and rectangular tube.

Product Parameters

 

Product Name	Galvanized Round/Square/Rectangular Steel Pipe
OD	15-800mm,customized
Wall Thickness	0.6mm-15mm,customized
Pipe Length	6-12m, or customized
Material	10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St42, St37-2, St35.4, St52.4, ST35,ect
Zinc Coating	Z35-Z275g/m2
Standard	ASTM A53,BS 1387,BS 1139,BS EN10025, BS 4568,GB/T3091-2001,GB/T13793-92, GB/T6728- 2002,API 5L,JIS G3444
Pipe End	Plain end,beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc.
Surface Treatment	1) Bared  2) Black Painted (varnish coating)  3) Galvanized  4) With Oiled  5) 3 PE, FBE, corrosion resistant coating  6) Anti-rust oil or customized
Form	Round, Square, Rectangle, Oval, Coil, Flexible Pipe, Shaft,'U' Shape, etc
Inspection	With Hydraulic Testing, Eddy Current , Infrared Test
Application	Fence, greenhouse, door pipe,greenhouse,Low pressure liquid, water, gas, oil, line pipe,For both indoor and outdoor the building construction,Widely used in scaffolding construction which is much cheaper and convenient.
Packaging	1. Bundled with narrow steel strips;  2.wrapped with waterproof colth;  3.According to customers' requirement.
Port	Shanghai, Qingdao, Tianjin
Payment	L/C, T/T, D/P, According to customers' requirement.
Our Advantage	1.Reasonable price with excellent quality.  2.Abundant stock and prompt delivery.  3.Rich supply and export experience, sincere service.

If you need to know more products and quotes, please click contact us

 

 

Square and Rectangular Steel Pipe Surface:

1) Natural Black;

3) Color painted on natural black steel pipe;

5) 3PE coated on natural black steel pipe;

7) Pre galvanized zinc coating 30g/m2 or customized(30g/m2 - 100g/m2);

2) Oiled with pvc wrapped;

4) Color painted on Galvanized steel pipe;

6) 3PE coated on Galvanized steel pipe;

8) Hot dip galvanized zinc coating 200g/m2 or customized(200g/m2 - 500g/m2)

 

Square and Rectangular Steel Pipe size chart
Square Hollow Section	Rectangular Hollow Section
20*20 25*25 30*30	20*40 30*40
40*40 50*50	30*50 25*50 30*60 40*60
60*60	50*70 40*80
70*70 80*80 75*75 90*90 100*100	60*80 50*80 100*40 120*80
120*120 140*140 150*150	160*80 100*150 140*80 100*180 200*100
160*160 180*180 200*200	200*150 250*150
250*250 300*300 400*200 350*350 350*300	250*200 300*200 350*200 350*250 450*250 400*300 500*200
400*400 280*280 450*300 450*200	400*350 400*250 500*250 500*300 400*600

 

 

 

Our Factory

Company Profile

 

Liaocheng Huihao Metal Products Co., Ltd. is an experienced steel product manufacturer. The company is located in Shandong, one of the most important production bases for carbon steel plates and steel pipes in China. The monthly output is at least 10000 tons, and the factory covers an area of 50000 square meters, equipped with advanced computer control automation systems. Our main products include seamless steel pipes, carbon steel pipes, precision pipes, honing pipes, carbon steel plates/coils, galvanized steel pipes, profiles, steel bars, galvanized sheet coils, and various other products. The entire set of mechanical equipment is imported from Japan and Germany, with mechanical processing equipment such as cutting, drilling, and laser processing. It can produce pipes and plates of various widths and lengths, and can cut, sell, and process for customers. The company's products have good quality, low prices, and fast delivery, ensuring the stability of product quality. Widely used in lighting, solar reflectors, building exterior, interior decoration, suspended ceilings, walls, furniture, elevators, signage, automotive interior and exterior decoration, mechanical component processing, mold manufacturing, chemical/insulation pipeline coating, high-quality ships and other industries. We firmly believe that "quality is the core of the company's sustained strength". We will establish a stable, long-term, and win-win cooperative relationship with our customers and persist in it. Keep in mind the corporate motto of "survival with quality, development with technology, and going global with integrity". Committed to providing high-quality products and personalized services; Adhere to the high-quality strategy.

 

Packing And Shipping

1) All standard steel products are stocked, timely shipping as per clients request.
2) Lead time generally about 15-30 working days after receiving the deposit.
3) Standard export package,suit for all kinds of transport,or as required.
4) If special requirements ,may need longer delivery time.
5) Loading port:Qingdao/Shanghai/Tianjin/As required.

 

Certifications

Q:Are you trading company or manufacturer?

A: We are professional manufacturer for steel pipes,and our company also is a very protessional and technical foreign trade company for steel products. We have more export expenence with compettive price and best after-sales service Apart from this,we can provide a wide range of steel products to meet the requirement of customer.

Q:Can you send samples?

A:Of course, we can send samples to all parts of the world, our samples are free, but customers need to bear the courier costs.

Q:About product prices?

A:Prices vary from period to period due to cyclical changes in the price of raw materials.

Q:How long does your delivery time take?

A:In general, our delivery time is within 7-25 days, and may be delayed if the demand isextremely large or special circumstances occur.

Q:Does the product have quality inspection before loading?

A:Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed.