Jiangyin Donghao Stainless Steel Pipe Co., Ltd

Jiangyin Donghao Stainless Steel Pipe Co., Ltd

Brief Introduction:

ISO 9001-2008, PED97/23/EC and ASME Boiler and Pressure Vessel Code Certificate certified. Built in 2006, Cover area over 30, 000, more than 100 employees, annual production capacity of Stainless Steel Tubing & Pipes, Nickel Alloy Tube is more than 8, 000 Metric Tons. Now Jiangyin Donghao Stainless Steel Pipe is one of the most reliable manufacturer of stainless steel and Nickel Alloy Tube and Pipe in China.

We are committed to providing the highest level of customer service, competitive pricing, speedy delivery. Our ultimate goal is your satisfaction.

Our Mainly Products:

Heat Exchanger Tube

U bend Tube

BA Tube

Condenser Tube

Boiler Tube

Super Duplex Pipe

Nickel Alloy Tube

Duplex Stainless Steel Pipe

Seamless Stainless Steel Pipes

Corrugated Stainless Steel Tubing

Polishing Stainless Steel Pipe

Bright Annealing Stainless Steel Tube

Heat resistant Stainless Steel Tube

Welded Stainless Steel Pipe

Corrosion Resistant Stainless Steel Tube

Corrosion Resistance of Stainless Steel Tubes

Mainly Raw Material Supplier:

BAOSTEEL / TISCO / POSCO / Yongxing Special Stainless Steel / Sandvik / Outokumpu / Nippon Steel

Main Certificate List:

Business License of Enterprise Legal Person

Third Part Inspection Accepted according to EN 10204 3.2

ISO 9001 - 2008 issued by Lloyd′s,

PED No. 97/23/EC for Stainless Steel Tubing and Nickel Alloy Tubing By Lloyd′s,

ASME Boiler and Pressure Vessel Code Certificated Certificate for Stainless Steel Tubing Issued by TUV

Manufacturer License of Special Equipment for Pressure Vessel Stainless Steel Tubing Issued by AQSIQ

GJB 9001B - 2009 China Aerospace Quality Management System for Stainless Steel Tubing and Nickel Alloy Tubing

Main Equipment List:

8 Sets of Cold Drawn Mills

2 Sets of Precision Cold Drawn Mills with Korea import lubricant

11 Sets of LG30-H Cold Rolling Mills;

2 Sets of LD40-H Three-Rollers Precision Cold Rolling Mills;

2 Sets of LG50 Cold Rolling Mills;

3 Sets of LG60-H Cold Rolling Mills;

1 Set of LG120-H Cold Rolling Mill;

1 Set of Natural Gas Solution Annealing Furnace;

2 Sets of Bright Annealing Furnace;

1 Set of GNR Direct Reading Spectrometry(Made In Italy);

1 Set of Hand-Type Spectrometer Niton XLT898(PMI);

PMI Testing, Chemical Analysising, Mechanical Experiments, Ultrasonic Testing, Eddy Current Testing, Hydraulic test, Hydrostatic Testing, Inter-granular corrosion, Metallurgical Microscopy, Spectral Analysis system.

Tubes and Pipes Size: OD: 6-530mm, WT: 0.5-45mm; Length Max in 24000mm

Material Grades:

Austenitic Stainless Steel:

304/304L(1.4301/1.4307); 316/316L (1.4401/1.4404); 316Ti(1.4571); 321(1.4541); 310S(1.4845); 317L(1.1138); 321H(1.4878); 304H(1.4948); 347H(1.4550);

Martensitic Stainless Steel:

410(1.4006), 410S(1.4000), 420(1.4021)

Ferritic Stainless Steel:

405(1.4002), 409L, 430(1.4016)

Super-Austenitic Stainless Steel:

N08904 (904L) N08367(6Mo), S31254(6Mo), S30432, S31042

Duplex Stainless Steel:

SAF1805, SAF2205(1.4462), S32304(1.4362), S31803(1.4462), S32101(1.4162)

Super-Duplex Stainless Steel: Eee

S32750(1.4410), S32760

Nickel Base Alloy Seamless Tubes:

Alloy 20 (UNS N08020), Monel 200 (UNS 02200), Monel 400 (UNS N04400), Incoloy 800 (UNS N08800), Incoloy 800H(UNS N08810), Incoloy 825(UNS N08825), Inconel 600 (UNS N06600), 4J29, 4J36, GH3030, GH3039,

Standard:

EN 10216-5; DIN 17456; DIN17458; DIN17459;

ASTM: A213/ASTM A312/ASTM A269/ASTM A789/ASTM A790/ASTM A511/ASTM A376;

ASME SA213/ASME SA312/ASME SA269/ASME SA789/ASME SA790/ASME SA511/ASME SA376;

JIS G3459; JIS G3463;

GOST 9940 GOST 9941

Or Standards stipulated in the technical agreement.