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Changshu Walsin Speciality Steel

Walsin Pipe - Changshu Walsin Specialty Steel Co.,Ltd






Add: No.2, Haiyang Road, Haiyu Town, Changshu City, Jiangsu Province, 215519, P.R.China


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Changshu Walsin Specialty Steel Co.,Ltd Was established as a subsidiary of Taiwan Walsin Lihwa Corporation in 1998. The company is specialised in developing and manufacturing stainless steel seamless tubes/ pipes , with registered capital of 97 million US dollars and  fixed assets and operating funds up to one billion RMB . Walsin is located at Haiyu Town  of Changshu City  , where adjacent to Wuxi ,Suzhou and Shanghai . This geographical position has a beautiful landscape and well access to land and water transportation .  

Changshu Walsin Specialty Steel Co.,Ltd is a modernised company , specialised in manufacturing seamless pipes , with an annual capacity of 50,000 MT . We have a complete set of manufacturing systems  of  stainless steel seamless finished products , starting from raw material processing , hot piercing , cold drawn to cold pilgering .  The main manufacturing facilities including Piercing Mills ,Cold-drawning machines , cold –rolling mills , continuous solution heat-treatment furnaces, Straightening machines and pickling equipments, etc . We also have the state-of-the–art  testing equipments like Universal Test Machines , Impact testers, hardness testers ,  PMI protable Spectrum Analyzers , Metallurgical Microscopes and Metallurgical Analytical System , Ultrasonic Detectors, Eddy–current detectors , Hydrostatic Testing Machines , Endoscopes , Scanning electron microscopes , etc . In 2009 , Walsin introduced a 36MN hot extrusion production line , and achieved successful trial test in 2010.Since then , Changshu Walsin established hot extrusion manufacturing system.
 

Changshu Walsin Specialty Steel Co.,Ltd has strict quality management system . During the process of production , we adopt the full-process quality management , inspect the material at each procedure . This strict management enable Walsin to obtain various certificates: Manufacturing License of Special Equipment , ISO 9001 German RINA certificate , CQC certificate , ( EU )PED certificate , API certificate , various shipbuilding certificates ( DNV , LR,ABS,BV,GL,RINA ,CCS ) Manufacturing license for the civil nuclear pressure containing vessel of PR China ....... Meanwhile , We are qualified by both EPC companies (FLOUR、TECHNIP、CTCI…) and end users ( CNOOC、CNPC、SHELL、EXXONMOBIL、BP…)
 

“ Decent Operation , Cherish Talents , Sustainable Development , and Emphasize Performance ”is Changshu Walsin’s corporate culture .We totally believe that the talented are the foundation of company’s sustainable development . Changshu Walsin Adhere to the operation philosophy of selecting ,  cultivating and utilising the talents . In the Research and Development team , we have  several high-educated doctors and masters , majored in materials science , with more than 20 year ‘s working experience in the steel industry . We have more than 30 bachelors , majored in metal working and materials science . Since 2005 , we cooperated with famous universities , like Shanghai Jiaotong University , to educate the potential talents and began to carry out our reserve of talents plan
 

Due to reliable quality assurance and dependable service , Changshu Walsin was successively approved and selected as qualified suppliers  by world famous chemical industry giants, such as  US Dupont , Dow , Flour,BASF,Bayer ,Shell , Petrobrass and domestic reputed petrochemical groups , like Sinopec , PetroChina , China National Offshore Oil Corporation . Meanwhile , Changshu Walsin is also listed  as the first -choice suppliers by international famous boiler manufaturers (B&W, FOSTER WHEELER,etc ),  in China mainland . This enable Walsin products enjoy a wide use in Europe and America big power plants .In term of nuclear filed , Changshu walsin was qualified by CGNPC and CNNC and had experience of supplying products for many nuclear stations like Ling’ao Section II, Liaoning Honyanhe, Fujian Ningde,Guangdong Yangjiang.  

 Changshu Walsin has adjusted its pace . We are striding forward to the high-valued and high requirement market of high temperature resistance alloys steel and Ti alloys steel .

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Main Products:

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Duplex Stainless Steel Pipe
Seamless Stainless Steel Tubing
Corrugated Stainless Steel Tubing
Stainless Steel Twisted Tube
Polishing Stainless Steel Tubing
Stainless Steel Aircraft Tube
Stainless Steel Hydraulic Tubing
Stainless Steel Instrumentation Tubing
Stainless Steel Angle Iron Bar
Stainless Steel Mechanical Tube
Bright Annealing Stainless Tube
Heat resistant Stainless Steel
Stainless Steel Welded Pipe
Extruded Serrated Finned Tubes Integral Finned Tubes / Extruded Aluminum Finned Tubes
Brass Alloys Copper Nickel Alloy Integral Low Finned Tubes
HFW High Frequency Welded Helical Spiral Serrated Finned Tubes
Corrosion Resistant Stainless Steel
Corrosion Resistance Stainless Steel

Stainless Steel Tubing Pipe

304 Stainless Steel Pipe
304L Stainless Steel Pipe
304H Stainless Steel Pipe
304/304L Stainless Steel Tubing
309S Stainless Steel Pipe
310S Stainless Steel Pipe
316L Stainless Steel Tubing
316Ti Stainless Steel Tube
317L Stainless Steel Pipe
321 321H Stainless Steel
347 347H Stainless Steel
904L N08094 Seamless Tubes
17-4 PH 630 UNS S17400 Stainless Steel
253MA S30815 Stainless Steel Tube
S31254 254 SMO Pipe
S31803 Stainless Steel
2205 Duplex Pipe Tubing
S32101 Stainless Steel
S32304 Stainless Steel
2507 Super Duplex Pipe
S32750 Super Duplex Pipe
S32760 Super Duplex Steel
1.4462 Stainless Steel Pipe
ASTM A213 | ASTM A269
ASTM A312 | ASTM A511
ASTM A789 | ASTM A790
ASTM B161 / ASME SB 161 | ASTM B111
EN 10216-5
ASTM A789 ASME SA 789 S31803 S32205 S32101 S32750 S32760 S32304 S31500 S31260 Seamless Tubes
EN 10216-5 1.4462 1.4362 1.4162 1.4410 1.4501 Seamless Tubes
Nickel Alloy Tubing:

UNS N08020 Alloy 20 Tubing
UNS N02200 Alloy 200 Tube
UNS N02201 Alloy 201 Pipe
UNS N04400 Monel 400 Tubing
N06600 Inconel 600 Tube
N06601 Inconel 601 Tubing
N06625 Inconel 625 Tubes
N08800 Incoloy 800 Tube
N08810 Incoloy 800H Tube
N08811 Incoloy 800HT Tubing
UNS N08825 Incoloy 825 Pipe
ASTM B622 N10276 C276 Tubing
ASTM B622 N06022 Hastelloy C-22 Alloy Tubes
C28000 Brass Seamless Tubes C44300 Brass Seamless Tubes
C68700 Brass Seamless Tubes
C70600 Copper Nickel Tubes
C71500 Copper Nickel Tubes
DIN 2391 Seamless Precision Steel Tubes
EN 10305-1 E215 E235 E355 Seamless Precision Steel Tube Tubing Tubes
DIN 2393 St28 St34.2 St37.2 St44.2 St52.3 Welded Precision Steel Tubes
EN 10305-2 E195 E235 E355 Welded Cold Drawn Precision Steel Tube