Stainless Steel Tube

Grade:201,202,304,309,310,310S,316,316L,410, 420,430,904L

Round pipe OD:3-1219mm,Thickness: 0.1-60mm

Square pipe Width:7×7 -150×150mm, Thickness:0.4~8.0mm
Rectangular pipe Width:10×20 - 110×150, Thickness:0.4~10mm
Regular length 6m,ca as your request customize

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Product Details

Stainless steel pipe is a kind of hollow long round/square steel, Stainless steel pipe is divided into seamless steel pipe and welded steel pipe.mainly used in petroleum, chemical industry, medical treatment, food, light industry, mechanical instrument and other industrial pipeline and mechanical structure parts.In addition, in bending, torsional strength at the same time, relatively light weight, so also widely used in the manufacture of mechanical parts and engineering structures..It is also commonly used in the production of various conventional weapons, barrels, shells etc.

Stainless Steel Tube Stainless Steel Tube


201 material is mostly used for decoration application, such as handrail, curtain pipe and so on;
304 material is mostly used for food industry, medical instruments, household application, construction and so on;
316 has good performance on Corrosion resistance, it is most used in high corrosion environment, such as Marine industry;
310S has good performance on high temperature, it can withstand even1400℃,it  generally used in high temperature environment, such as boiler industry.

Stainless Steel Tube Stainless Steel Tube

Delivery time:

Regular size delivery 5-7 days

Quality Control:

The Original MTC will send alone with goods together,

Support third-party detection.


1.pack 5-10 pieces into one plastic bag;
2.fasten each bundle with plastic film or tapes.;
3.Put several bundles into one woven plastic bag or wooden case.
Construction pipe, pack several pipes with steel or woven plastic belt. And plastic woven bag to pack the package outside.

Stainless Steel Tube

Company introduction

Shandong Ruinai Steel Sales Co., Ltd is located in Liaocheng city,west of Shandong province, it's about 400 Km in south of Beijing city ,and 100 Km in west of Jinan city , benefit from the convenient traffic condition,Liaocheng economy develops rapidly and formed the largest steel logistics centre in north of China.  Ruinai Steel is a subsidiary of Lai Steel Group, founded in 2018 and engaged in production and sales of wear resistant steell plate,weathering steel plate,high strength carbon steel plate,stainless steel,aluminum,brass and sectional materials. Except the stock product, we also have our own factory and workshop,stainless steel welded pipe factory, have 24 lines to produce the welded pipe(round and rectangle pipe),out diameter and width: 5mm-610mm, thickness: 0.5mm-20mm.

We have our own workshop, we can supply one stop service: 

1.  Blasting machine.  

2.  Fiber machine cutting machine.  

3.  Bending machine.

4.  Drill holes machine.

5.  Fully automatic paint room.  

6.  Welded machine.

We passed certificate ISO9001, ISO14000, OHSAS18001. As a member of China iron and steel association, we established long term friendly cooperation with famous domestic mill plants,such as Bao steel, Wu steel, An steel, Tai steel etc. As well as active pursues partnerships foreign company, in order to meet customer requirement. With concept of "Keep Improving, Win-win Cooperation', and executed by reliable quality and after sales service system, Qigang gained good reputation from customers at home and abroad. We sincerely welcome you to come our company to negotiate business.


Cooperative company

Ruinai Steel is a subsidiary of Laiwu Steel Mill Plant , with business continues expanding and customer different requesting of variety steel product , we established long term friendly cooperation with famous domestic mill plants , such as Baosteel Group / Wusteel Group / Ansteel Gropu / Taisteel Group etc . In order to assure quality and delivery time , we keep mass stock of regular size steel materials all the year round , we welcome clients come to our warehouse have an inspection .

As a international company we also pursues partnerships with SSAB and POSCO positively .

Processing customized

Ruinai Steel can do many service. 

We have our own Sandblasting spray paint line , can paint different colors for different products .

We have several cutting machine ( flame cutting machine , laser cutting machine , plasma cutting machine , sawing machine ) can cut plate thickness up to 100mm, and different sharp as Customer inquiry .

We can also drilling holes on plate , and pipes . We can also do descaling , chip removing , welding Fixed length , bending , galvanize ,3PE coating etc . Whatever you have demand , tell us , we wil try our best to satisfy you .

Cooperative company

Exporting countries

Since the establishment in 2012, Ruinai has always aimed at products ’ quality and customers benefit keep working on improving the performance of steel and customer service . So far , our products have been sold far to Malaysia , Vietnam , Singapore , USA , Greece , Russia , Mexico Australia , Canada , Chile , Peru , Colombia , South Africa , Guyana , etc , and other countries and regions , and a famous brand name with international recognition and reputation . Our company has a team of international sales staffs who are familiar with the steel who know wel about the procedures of the export business and certificate . We have many warehouses , and the import and export license providing a dragon and professional trade service of brand steel products from purchasing , quality inspection , storage and LCL ( Less than container load ) to export.

Exporting countries

Our advantage


More than 2000 tons stock at hand, delivery time is short, usually 3-7 days.


3 times quality test before delivery to make sure the good quality.


Professional packing,we can also do as per customer's requirement.


Provide size customized service.


Provide Bending, Punching,Welding, Cutting, Decoiling,Surface treatment service.


Provide the free sample for your inspection and check.


Personalized customization service: add company logo on product; specify color, etc.

Stainless Steel Tube

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