Prod Model: |
Flat face flangle\Raised face flangle |
Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Thickness: |
20mm-65mm |
Nominal Diameter: |
200mm-3000mm |
Shipping Term: |
FOB Qingdao |
Brand: |
Chang Tong |
Material: |
Carbon Steel |
Standard: |
GB |
Type: |
Welding Flange |
Manufacturing Way: |
Hot-Rolled |
Product Description
High Quality Hot-Rolled Flange:
Flange specifications we can offer:
Product standards: JB81-59 HG5010-58
Nominal Pressure: PN0.25-25MPa
Nominal Diameter: DN200-3000mm
Material: Q235 20# 16Mn
Flange product display:
Production Process:
Blank---being circle---spot welding---full welding---leveling turning---lathe turning---drilling---chamfer etc
Brief introduction about our company:
1. Time of establishment: Sep., 2003
2. Registered capital: 840 million Yuan
3. Floor area: 130, 000 square meters
4. Number of staffs: Nearly 500 people
5. Main products: Flange, End Plate, Leaf spring
6. Production capacity:
Flange: 50, 000 tons/year
End plate: 60, 000 tons/year
Leaf spring: 50, 000 tons/year
Whole Advantage:
1. Most professional manufacturer with competitive price
2. Own professional designing team.
3. With hot-coil process of flat welding flange
4. Good sealing performace
5. Save energy
China's largest production base of flangle blank
China's pattented invention enterprise of hot rolled machine and hot rolled process of flat welding flange
China's first manuacturing enterprise producing flange blank by using hot coil process of flat welding Flange
China's manuffacturing enterprise of fflange blank with highest process precision, fastest process speed and highest yield
The following significant advantages compared with traditional process:
1 Hot rolling and hot coil can be finished at one time, stable quality
2 Multi-turn coil, fast speed, high eficiency
3 High process precision, good flatness, high yield
4 According to customer demand, adjust its specification
5 save raw materials, solve the problem about line segmennts of head and tail, improve the utilization of raw materials, new product research and development of raised face flange compared with the troditinnal process, saving about 24% of raw materials
6 saving energy and reducing consumption, copared to the new and traditionnal process, the production of per ton of flanges can save 60% coal consumption and 40% electricity consumption
Thank you!
It's our sincere wish that we will have the privilege of serving you soon.
Should any questions. Pls contact us for further suggestion.
Chang Tong Technology Co., Ltd. Established in September 2003, is situated in Industrial Demonstration Park of Gongyi, Zhengzhou city. The company mainly produces automobile leaf spring, various specification spring flat steel, brake valve, flange (blank) and pipeline flange (blank).
The company prides itself on its advanced techniques, excellent equipment, scientific management and powerful technology. The quality of its products has passed the standards of QCn29035-91 and GB1222-84, and has been attested by the international quality system ISO9001: 2000. It has established a set of systematical sales network, and set up many branch companies in dozens of cities all over the country, such as Zhengzhou, Chengdu, Liuzhou, Guiyang, Zunyi, Shuicheng, Xi'an, Xining, Changsha, Yinchuan, Jishou, Ge'emu, as well as the Inner Mongolia Autonomous Region. Its products sell well nationwide throughout the country and exported to many countries and regions, for instance, Southeastern Asia, DPRK and India, and enjoy great popularity among the customers.