High Quality Hollow Section ERW Welded Ms Pipe Hot Rolled Black Carbon Square Rectangular Steel Pipe Tube

• Customization: Available
• After-sales Service: 6 Month
• Warranty: 2month
• Type: Welded
• Technique: ERW
• Material: Carbon Steel
• Surface Treatment: Without Surface Treatment
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
• Section Shape: Rectangular
• Brand: Xsh
• Transport Package: Bundle or Bulk
• Specification: 21-610mm *2-60mm
• Trademark: xsh
• Origin: Liaocheng

Product Description

Product Introduction

 seamless  square pipe  rectangle pipe 

Product Name	Seamless  square Steel Tube and Pipe for sturcture support pipe
Standard	GB/T8162,ASTM A500,ASTM A501, ASTM A519,JIS G3441,JIS G3444 GB/T8163,ASTM A53,ASTM A192,ASME S192,JIS G3452,DIN 1629,EN10208,ISO3183 5CT,5L GB5310,ASTM A106,ASTM A213,JIS G3461,JIS G3462,DIN 17175 GB3087,ASTM A179,ASTM A192,ASTM SA179 GB9948,JIS G3441 GB/T17398 GB/T3639,GB/T8713,EN10305-1,ASTM A519,JIS G3445
Material	ASTM A106 GR.B A53, 1020,S20C,C20C(1.0411),STKM14A,seamless steel pipe steel tube S45C, 1045,C45(1.0503),45C8 Q355B,Q345B,Grade50[345/355],spfc590,S355JR(1.0045),E355 27SiMn 15#,40Cr,ASTM5140,SCr440,41Cr4(1.7035),41Cr4 15CrMo,30CrMo,42CrMo,4142,SCM440,42CrMo4(1.7225),42CrMo4,42CrMoS4 12Cr1MoV X42, X46, X52, X56, X60, X65, X70, X80,  A333GR6,A335,P91,P92,T91,T92,P11,P22,P9,P5,P12
Outside Diameter	1/2’’--24''(21.3mm-609.6mm)
Thickness	SCH10, SCH20, SCH30,STD, SCH40, SCH60, SCH80, SCH100, SCH120, SCH140, SCH160,XS,XXS
	2.11mm-59.54mm
Length	random length 5.8m 6m Fixed, 12m Fixed or as per requirement
Technique	1/2''--24'': hot piercing processing technique
Surface Treatment	Black Painted, Galvanized, Natural, Anticorrosive 3PE coated,polyurethane foam Insulation
End	Plain or bevelled or thread or groove
Usage /Application	Oil pipe line, Drill pipe, Hydraulic pipe, Gas pipe, Fluid pipe,pillar pipe  Boiler pipe,Conduit pipe, Scaffolding pipe pharmaceutical and ship building etc.

ADVANTAGES OF SEAMLESS STEEL PIPE:

High pressure resistance 

Good toughness 

Long pipe section 

High-quality goods
Competitive price

Professional service
large in stock

Short delivery time
Support trial order 
Thick and thin wall are available

Production Process

THE PROCESS FOR TRANSFORMING ROUND PIPE TO SQUUANRE PIPE

Material Selection → Raw Material Inspection → Raw Material Warehousing → Roll Extrusion Forming → Straightening → Operation Inspection → In-process Inspection → Heat Treatment → Mechanical Property Test → Chemical Composition Analysis → Tensile Test → Finished Product Warehousing → Finished Product Inspection

production show

Main Product

Company Profile

Shandong  Xinshenhao Intelligent Equipment Co., Ltd with the total assets of 500 million, is one of the largest seamless steel pipe manufactures in Shandong Province Subsidiary export trading Company Shandong xinshenhao international Trade Co. Ltd.Our company is located in Taishan Road of Liaocheng Economic Development Zone.There are 2 production lines with the advanced φ219, φ325 hot rolled manufacturing equipment. The main products are: carbon steel seamless pipe, alloy steel seamless pipe, line pipe and casing pipe with the specification OD21--610mm, WT 2--60mm the annually production capacity is 600000 metric tons. Our products mainly used in the fluid transportation, mechanical manufacture, oil and gas industry,shipbuilding industry, high and low pressure boiler tube etc. in our domestic market and many other countries and areas over the world .

Our company got the ISO 9001:2000, 5L, 5CT certificates and many other national certificates and production licence for special equipment the production line also meets international standards such as ASTM, DIN, and EN. Special size and mechanical requirement can be fulfilled as needed.

We promote continuous innovation in productions, inspection and heat treatment for specialty tube and pipes. our sales representatives have extensive experience in the carbon steel tube and pipe industry and are ready to serve you. Xinshenhao has a reputation for outstanding customer relations and customer service. we guarantee our product from door to yours. Again, thank you for your support, we look forward to continuing to serve you in the years to come.

Our Factory

Certifications

Buyers' Group Photo

Packaging & Shipping

FAQ

1.Q: Are you a factory or trading company?

A: We are professional manufacturer, and our company also is a very professional a trade company for steel products.We can provide a wide range of steel products. 

 

2.Q:What do your factory do regarding quality control?

A: We have obtained ISO, CE and other certifications. From materials to products, we check every process to maintain good quality.

 

3.Q: Can I get samples before order ?

A: Yes, of course. Usually our samples are free. we can produce by your samples or technical drawings.

 

4.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 ; We respect every customer as our friend and we sincerely do business and make friends with them.No matter where they come from.

 

5.Q:what is your delivery time ?

A: Our delivery time is about one week, timing according to the number of customers.

6.Q: Are u a manufacturer?

A: Yes, we are seamless steel tube manufacturer locates in liaocheng city, Shandong province China.

7.Q: Can I have a trial order only several tons?

A: Of course. We can ship the cargo for u with LCL service. (Less container load)

8.Q: Do u have payment superiority?

A: For big order, 30-90 days L/C can be acceptable.

9.Q: If sample free?

A: Sample free, but the buyer pays for the freight.

10.Q: What's your payment terms?

A: T/T: 30% deposit in advance, the balance 70% paid before shipment,30% down payment, the balance 70% paid against L/C at sight.

11.Q: What's your delivery time?

A:15-20 working days after receiving deposit or original L/C.

12.Q: How long time your company has been in business?
A: We are manufacturer of construction materials for 20 years in steel industry.

13.Q: Can we visit your factory to check production process and quality?
A: Yes, of course, welcome at any time.

14.Q: Do you have mill certificate and material component analysis report?
A:Yes we have professional quality analysis department.    We supply quality report for each batch goods.

15.Q: Will you delivery the goods on time?
A: Yes,we promise to provide best quality products and delivery on time .Honesty is our company's tenet.

16.Q: Do you accept the third party inspection?
A: Yes absolutely we accept.

17.Q:What's the annual output?
A: Produce more than 600000 tons seamless steel pipes in a year.

18.Q: How about the quality of your pipes?
A:Our tubes can get fully welding and smooth inner welding, without blisters,leak welding or black line. All of our tube are good for tube bending.

19.Q: How do you control the quality during the polishing process?
A:1)As for the mirror polish square/rectangular tube , we will polish it as least four times)
2)During the polishing processing, we set a special sanding wheel to polish the welding part.
3)To avoid scratches,after polishing,the tubes will be lay out on a steel crate then we could lift the whole steel crate instead of the tube.
4)On the other hand, we use the gunny bags to protect the tube's surface when the tube laying-out.

20.Q: How do you inspect the tubes?
A:The Quality inspectors inspect the tubes during each production processes from raw material,tube welding,polishing,packaging.
1) Before the production of each machine, we will have the first checked and record the data.
2)During the production, our inspector and engineer have been carefully moniting and we record the data every two hours.