Major achievements of the company since 2002,
◆Wuxi ZhenDa Special Steel Pipe Co., Ltd.
   Ф90mm piercing mill    Ф160mm 2roller elongating machine
    Production process and floor design of Ф159mm seamless steel pipe hot rolling             
    production line
    Cone–type piercing mill\pipe rolling mill\sizing mill\pipe straightening machine
    Production process and floor design of Ф180mm seamless steel pipe hot rolling
    production line
    Cone–type piercing mill\pipe rolling mill\12 stands sizing-reducing mill\pipe straightening  
    machine
◆Changzhou DaRun Steel Pipe Co., Ltd.
   Ф90mm piercing mill      Ф90mm automatic pipe rolling mill    Ф114mm sizing mill
   Ф100mm piercing mill   Ф76mm cold drawing production line
◆Zhejiang JianLi Group Co., Ltd.
   Ф100mm piercing mill    Ф90mm piercing mill     Ф114mm AccU-Roll pipe rolling mill
◆Zhejiang ZeYi Steel Pipe Plant
   Ф100mm piercing mill
◆Guangzhou JunJia Steel Pipe Co., Ltd.
   Ф100mm piercing mill     Ф219mm pipe straightening machine
    Base line of Ф159mm stainless steel production line
◆Chengde WanLi Steel Pipe Co., Ltd.
    Design and manufacture of full set of Ф114mm tension reducing mill differential box    
   Ф219mm pipe straightening machine
◆Shandong MoLong Petroleum Machinery Co., Ltd.
   Ф114mm AccU-Roll pipe rolling mill
◆Jiangsu FanLi Steel Pipe Manufacturing Co., Ltd.
    Production process and floor design of Ф159mm seamless steel pipe hot rolling
    production line
    Cone–type piercing mill\pipe rolling mill\sizing mill\pipe straightening machine
◆Hubei ZhongShi Special Steel Pipe Manufacturing Co., Ltd.
    Production process and floor design of Ф159mm seamless steel pipe hot rolling
    production line
    Cone–type piercing mill\pipe rolling mill\sizing mill\pipe straightening machine
◆Huaian ZhenDa Steel Pipe Co., Ltd.
    Ф150mm piercing mill    Ф219mm 2roller elongating machine  
    Ф273mm 3roller sizing mill
◆Handan Precision Seamless Steel Pipe Co., Ltd.
    Production process and floor design of Ф159mm seamless steel pipe hot rolling
    production line
    Cone–type piercing mill\pipe rolling mill\sizing mill\pipe straightening machine
◆Hebei LiTongLian Steel Pipe Co., Ltd.
    Production process and floor design and manufacture of Ф219mm horizontal cone–type    
    piercing mill
◆Wuxi ZhenDa Special Seamless Steel Pipe Manufacturing Co., Ltd.
    Ф100mm horizontal cone–type piercing mill    Ф114mm AccU-Roll pipe rolling mill
    Ф159mm sizing mill     Ф219mm pipe straightening machine
◆Jiangsu FanLi Steel Pipe Co., Ltd.
    Ф100mm horizontal cone–type piercing mill    Ф114mm AccU-Roll pipe rolling mill
    Ф159mm sizing mill     Ф219mm pipe straightening machine
◆SURAJ Stainless Ltd. of India
    Ф90mm Mannesmann piercing mill
◆Prakash Steelage Ltd. of India
    Ф90mm cone–type piercing mill
◆Heavy Metal & Tubes Ltd. of India
    Ф100mm seamless pipe hot rolling production line