welded steel tubes / pipes.

Steel department has 2 functions: As tube/pipe manufacturer and steel products trader includes various items(Tube/Pipe, Plate, Coil, Bar, Structural Steel, Fittings etc,,,)

Tube / Pipe manufacturing

AASC group manufactures and sells high-end welded steel tubes / pipes.

Main line of goods

  • Titanium Tubes
  • Nickel Alloy Tubes
  • Stainless Steel Tubes
  • Duplex Steel Tubes


Power Station Auxiliary Engine (water-water heat exchanger): 
Qinshan Nuclear Power Plant (titanium tube)
Zhejiang Wusha Power Plant
China Datang Corporation- Jiangsu Xutang Power Plant
Shandong Penglai Power Plant (titanium tube)
Ma anshan Power Plant
CHD Group Jiangsu Branch Guizhou Yueqian Power Plant
Guangdong Guohua Taishan Power Plant (titanium tube)
Guangdong Shania Power Plant (Titanium tube condenser)
DEC N7000 (6159)
NTC N6200 (6160)
NPCGC JD600-5 (52178)、D600-6 (52179)、JD1620 (52180)
NTC N7750 (6117)
NTC N7000 (6157)
Harbin Rurbine Co., Ltd. (JD280/380/300) Etc.

Client companies

Chemical Industry
BASF (Shanghai) Ltd.
Bayer (China) Ltd.
Shanxi Jinfeng Coal Chemical Industry Co., Ltd. 
Shanxi Tianji Group

Sulfuric acid cooler
Xuzhou Kedah Fine Chemicals Limited
Sichuan Weiyuan Shiniu Chemical Group Co., Ltd.
Jinchuan Group Co., Ltd.
Luxi Chemical Group Co., Ltd.
Hubei Yangfeng Co.,Ltd.
Yunnan Phosphate Fertilizer Plant
Baiyin Nonferrous Metals Company
South Vietnam fertilizer company

Oil Industry
Golden Agri-Resources Ltd.
FengYi international group
COFCO Huanggan
COFCO Chaohu
Yihai Group
COFCO Jiujiang
COFCO Excel Joy (Tianjin) Co., Ltd.

Evaporator Tube
Harbin Chrysanthemum Bioengineering Co.,Ltd.
Meihua Group
North China Pharmaceutical Company.Ltd
Shandong Shouguang Juneng Special Steel Co., Ltd.
Harbin Pharmaceutical Group Holding Co., Ltd.
Shandong Fufeng Fermentation Co., Ltd.
San-jiu monosodium glutamate Co., LTD



We purchase and sell steel both internally and externally, which are consumed in the automobile, construction and energy industry such as oil, gas, petrochemical and thermal power.

Main line of goods

  • Seamless Pipe / Welded Pipe
  • Coil & Plate
  • Bars
  • Fittings & Flanges

Steel Grade

Carbon Steel  
Alloy Steel 5Cr, 9Cr
Carbon Steel 304/L, 316/L, 321, 247, 410, 430 etc.
Duplex Stainless Steel 31803, 32205 etc.
Ni-Alloy 600, 625, 800, 825, 276 etc.

Feel free to consult with us.
Support available: 9AM-6PM (JST) [excluding Saturdays, Sundays, and National Holidays]
Contact Us

Please discuss with us any contents not described in the service list.
We will explain carefully to any customers whether they are with well-experiences of global business or even with none.