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Home icon News icon Hairline Round Square Pipe

Hairline Round Square Pipe


Hairline Round Square Pipe Stockists & Supplier in China - TISCO  Steel 


"TISCO Steel is one of China’s leading Hairline Round Square Pipe stockists and suppliers, offering an extensive selection of high-quality products for industrial applications. As a reliable partner to many global clients, TISCO Steel works with the highest quality standards to provide customers with superior pipes and fittings that meet their specific requirements. With more than two decades of experience in the industry, TISCO Steel is dedicated to providing customers with innovative solutions that are designed to last.


TISCO Steel provides a comprehensive range of Hairline Round Square Pipe for numerous industries, such as oil and gas engineering, construction, water supply and more. Their wide assortment includes stainless steel pipes, elbows, valves and flanges which can be tailored according to each customer's demands."


Hairline Round Square Pipe Stockists, Hairline Round Square Pipe Suppliers, Buttweld Fittings Stockists, Stainless Hairline Round Square Pipe


"TISCO Steel is one of the best Hairline Round Square Pipe stockists, suppliers and manufacturers in India. Their wide range of buttweld fittings, SS 304 Hairline Round Square Pipe and Stainless Hairline Round Square Pipe are known for their superior quality and reliability. All their products are made using the latest technologies to ensure high-quality standards. TISCO Steel's Hairline Round Square Pipe have been trusted by industrial users across many sectors such as oil & gas, petrochemical, power plants and more. 


The company has an extensive supply network that ensures quick delivery of products at competitive prices. The materials used in their products are tested multiple times to meet stringent industry norms ensuring safe use in any application. TISCO Steel also offers customised solutions for clients seeking tailor-made solutions that suit their specific needs perfectly."


China TISCO Steel Hairline Round Square Pipe - Specifications


Pipe Fitting  Specifications
Pipe Fitting
Type of Pipe Fitting Elbow, Tee, Cross, Reducer, End Caps, Bends, Stub Ends - Lap Joint, Nipples, Outlet Fittings
Schedule SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Size 1/8” to 1
End-Connection NPT, BSP, BSPT with male, female thread, socketweld
Conformance Standard NPT ANSI B1.20.1, BSPT BS21, ISO 7/1, BSPP BS2779, ISO 228/1, Socket Weld ANSI B16.11
Stainless steel ASTM / ASME SA 182 F 304 , 304L , 304H, 309H, 310H , 316 , 316H , 316L , 316 LN , 317 , 317L , 321 , 321H , 347H .
Duplex steel ASTM / ASME SA 815 UNS NO.S 31803 , S 32205 , S 32550 , S 32750 , S 32760.
Carbon steel ASTM / ASME A 234 WPB , WPC ASTM / ASME A 860 WPHY 42 , WPHY 46 , WPHY 52 , WPH 60 , WPHY 65 & WPHY 70
Brass ASME B16, ASTM B453, ASTM B283
Alloy steel ASTM / ASME A 234 WP 1, WP 5, WP 9, WP 11, WP 12, WP 22, WP 23, WP 91


The advantages of Hairline Round Square Pipe


-Raw Material

Our tubes are made by the first class material fromsuppliers such as BAOSTEEL,TISCO,TSINGSHAN, etc.,which can ensure the high stability and corrosionresistance.


-First class material

Surface of the tubes madeby first class material is verysmooth



The surface of our tubes is in highquality without scratching, pittings,sand holes.And our mirror finish tubes are very shining.Surface very smooth ,without scratching, pittingsand sand holes.


-Welding line

Our tubes can get fully welded and smoothlyinner welding, without blister, leak weldingor back line through the good control ofwelding and grinding technology of weldingcurrent and speed proportion. And we neverput the welding line on the corner of the square and rectangular tubes.Fully welded tube


-Thickness Tolerance

The thickness tolerance oforuesare produced strictly according to customers requirements.We never make the tubes out offthickness tolerance and cheat ourclients.


Stainless Steel Pipe Mechanical Properties


Type UNS


(ksi) min


(ksi) min




(Brinell) max


(Rockwell B) max

302 S30200 75 30 40% in 2" 183 88
304* S30400 75 30 40% in 2" 183 88
304L* S30403 70 30 40% in 2" 183 88
309 S30900 75 30 40% in 2" 217 95
309S S30908 75 30 40% in 2" 217 95
310 S31000 75 30 40% in 2" 217 95
310S S31008 75 30 40% in 2" 217 95
316* S31600 75 30 40% in 2" 217 95
316L* S31603 70 25 35% in 2" 217 217 95
317 S31700 75 30 35% in 2" 217 217 95
317L S31703 75 30 35% in 2" 217 217 95
321 S32100 75 30 40% in 2" 183 183 88
347 S34700 75 30 40% in 2" 183 183 88
410* S41000 65 30 20% in 2" 217 217 95
410S S41008 60 30 22% in 2" 217 183 88
416 S41600 75 40 30-25% in 2" - 88
420 S42000 95 60 30-25% in 2" - 92
430 S43000 65 30 22% in 2" 183 88
440C S44004 - - -   -


Applications & Uses of China TISCO Steel Hairline Round Square Pipe


"Hairline Round Square Pipe are commonly used in industrial and domestic settings for the transfer of liquids, gases and other fluids. Whether they are made from steel, plastic or other materials, these versatile components enable the connection of two pipes to construct a variety of structures. Various applications and uses of Hairline Round Square Pipe can be found across industries such as plumbing, oil & gas extraction, water treatment plants and more. 


For example, in plumbing systems they are often used to join separate sections together such as bends or elbows to customize configurations that fit a specific need. Additionally, flanges provide an additional sealing option when joining two pipes with extreme pressure differentials on either side. In oil & gas industries, Hairline Round Square Pipe provide the means for connecting pipelines between wells or production sites; reducing downtime during construction or maintenance operations is possible due to their easy installation process."


China TISCO Steel Hairline Round Square Pipe Supply & Export - Client Project Report


Our Hairline Round Square Pipe are of the highest quality, which is why they are so popular with our big customer base. TISCO Steel Centre Hairline Round Square Pipe are used in a variety of applications all over the world. We have regular Hairline Round Square Pipe demand from clients in five different nations, and we export Hairline Round Square Pipe to another 45+ countries.rations is possible due to their easy installation process.


Hairline Round Square Pipe Supply Stockists Facilities Rajasthan
Titanium Hairline Round Square Pipe supply Gujarat
Steel Hairline Round Square Pipe Pune, Maharashtra
Stainless Steel Hairline Round Square Pipe Supply Vijaywada, Hyderabad


Excellent Steel pipe parts exporter -- China TISCO Steel


TISCO Steel Center is one of the few largest pipe fitting suppliers in China. Because of its reliability and performance, TISCO Steel Center is one of the top Hairline Round Square Pipe suppliers, distributors, producers and stockists in China. We supply/export containerized Hairline Round Square Pipe to various customers from China ports every month. We deliver our products in several China cities.


China TISCO Steel Hairline Round Square Pipe Exporter :


More than 150 tons of Hairline Round Square Pipe are exported from China every year out of which TISCO Steel Center exports 25% of the Hairline Round Square Pipe. We frequently ship to multiple countries for newly acquired customers. Due to our ready supply of Hairline Round Square Pipe, we can communicate and fulfill the needs and requirements of our customers.


Country We Export Pipes
Saudi Arabia USA
Oman Kuwait
Bahrain UAE
Mexico Canada
Singapore Malaysia
Sri Lanka Australia
Brazil Venezuela
Bangladesh Turkey
Netherlands Qatar
Iran Nigeria
UK South Africa


China TISCO Steel Hairline Round Square Pipe -- Payment Information 


Payment Modes: LC (Letter of Credit), TT (Telegraphic Transfer or Wire Transfer), Cheque, and others.

Packaging: Pipe are packaged with caution and safety so they reach our client’s as good as he would expect. Packaging Charges Extra.


China TISCO Steel Hairline Round Square Pipe -- Our Contact Information



Tel: + 8613383877169





Tel: +86 13382563020

Whatsapp:+86 13382563020




Tel: + 8613353990536




Official website:


Luoyang Huaci Metal Product Co.,Ltd. was established in 1999, located in Henan province a manufacturer and wholesaler of independent import and export rights.