Threeway Steel Co., Ltd
E-mail: sales@srtsteelpipe.com
Address: 22nd Floor, Royal Wing Tower, Long Champ International Building, No.9 Xiangfu Road, Changsha, Hunan, China, PC: 410116Phone:0086-731-8873-9521
Keywords : Update : 2016-03-03 View(s) : 1766
Large-diameter seamless steel after hot rolling or forging a special heat treatment and no further direct delivery After cooling, the state is called hot rolling or forging, hot-rolled (wrought) termination temperature is generally 800 ~ 900 ℃, After the general natural cooling in air, so hot ro...
Keywords : Update : 2016-02-29 View(s) : 1941
Features of Hollow Section When Roll Forming 1) The advantage of cold-formed is small rebound, forming accurate, and as long as the roller type accurately, inside corner molding R more accurate. The advantage is that it can be cold-formed side bent when you can not be...
Keywords : Update : 2016-02-23 View(s) : 239
Large seamless pipe forming techniques mainly include: hot spinning method, heat extrusion method, hot piercing rolling method, including preparation of expanding method. The details are as follows: hot spinning method,It is the flat blank or pre molded blank is fixed to the rotating core rod, the...
Keywords : Update : 2016-02-22 View(s) : 1926
The 2015 HR Starry Night - The Best HRM Enterprise Awards Ceremony" was held recently in Shanghai by 51job. Through the strict selection, Shinestar Group Holdings Co....
Keywords : Update : 2016-02-20 View(s) : 2062
Would you like to have the most promising platform for career development? Would you like to get the working enviroment like that respect individuality, loose and comfor...