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ChangZeng quality steel profiles supplier for building

ChangZeng quality steel profiles supplier for building

ChangZeng quality steel profiles supplier for building

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ChangZeng Metal has professional production workshops and great production technology. steel manufacturer we produce, in line with the national quality inspection standards, has reasonable structure, stable performance, good safety, and high reliability. It is also available in a wide range of types and specifications. Customers' diverse needs can be fully fulfilled.Compared with other products in the same category, ChangZeng Metal's steel manufacturer has the following advantages.
  • ChangZeng quality steel profiles supplier for building-steel manufacturer,steel angle,steel channel
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    ChangZeng quality steel profiles supplier for building-ChangZeng-img
Enterprise Strength
  • Based on customer demand, ChangZeng Metal insists on seeking excellence and taking innovation, so as to provide consumers with better services.
Company Advantages
1. The raw materials of ChangZeng steel profiles are extracted with the help of various technology. The advanced digging technology and the environmental control systems for managing airflow, water flow, and temperature guide the whole preliminary process.
2. You may rest assured about the ChangZeng brand quality.
3. The product has improved its popularity and reputation rapidly since it was launched.
4. Through the nationwide sales network, the product is widely recommended among customers with its huge benefits.

Company Features
1. Shanghai ChangZeng Metal Co., Ltd. has been engaged in steel profiles industry for many years.
2. Our factory location is close to both suppliers and customers. This helps minimize shipping costs, both for raw materials coming into the plant and for finished goods going out.
3. As a company with strong social responsibility, we operate our business on the basis of a green and sustainable way. We professionally handle and discharge wastes in an environmentally friendly way. Our company has a clear vision: to be a strong leader in this industry in the coming years. We will enlarge our investment in R&D, hoping to provide unique and practical products for customers. We always adhere to the philosophy of customer-orientation. We will conduct market research to get a better understanding of customers' buying tendency so as to develop products that are more targeted. Our company aims to give back to our communities and society. We will never compromise quality or safety. We shall only give the best to the world.

321 904 stainless steel u channel c channel profile From China



321 904 stainless steel u channel c channel profile From China

Item Name321 904 stainless steel u channel c channel profile From China
SpecificationASTM A240

Tisco, Lisco, Posco, Baosteel, Jisco



to 150 (mm)


Surface Finish          

No.1, 2B mill finish, BA bright annealed, #4 finish brushed, #8 mirror, checker plate, Diamond floor sheet, HL hairline, Grey/dark hairline
CertificateSGS, BV, ISO,
Protective FilmPVC protective film
Stock SizeAll sizes in stock
ServiceCut to sizes as custom's request





2BThose finished, after cold rolling, by heat treatment, pickling or other equivalent treatment and lastly by cold rolling to given appropriate luster.Medical equipment, Food industry, Construction material, Kitchen utensils.

BA/8K mirror

Those processed with bright heat treatment after cold rolling.Kitchen utensils, Electric equipment, Building construction.
NO.3Those finished by polishing with No.100 to No.120 abrasives specified in JIS R6001.Kitchen utensils, Building construction.
NO.4Those finished by polishing with No.150 to No.180 abrasives specified in JIS R6001.Kitchen utensils, Building construction, Medical equipment.
HairlineThose finished polishing so as to give continuous polishing streaks by using abrasive of suitable grain size.Building Construction.
NO.1The surface finished by heat treatment and pickling or processes corresponding there to after hot rolling.Chemical tank, pipe.



321 904 stainless steel u channel c channel profile From China


321 904 stainless steel u channel c channel profile From China


321 904 stainless steel u channel c channel profile From China






1: Products are all made of steel plate (Tisco, Lisco, Baosteel and Posco)
2: Focus on stainless steel industry
3: No quality complaints
4: We have all kinds of SS products, perfect one-stop purchase
5: Have more than 2000 tons stainless steel in stock
6: Our customers come from all over the world
7: Flexible payment options: T/T, L/C and even credit card for regular buyers.







Q1: Can I get some samples?
A1: Can provide small samples for free. Customized sample takes 5-7 days.


Q2: How about the delivery time?

A2: Small trial order takes 5-7 days. Container order need 15-20 days.


Q3: Do you have any protection when packing?

A3: Cover with PE film , wrap with waterproof paper,  pack with wooden plate,

belt by steel strip, fasten on pallet.


Q4: Are you a factory?

A4: We are a factory setted up more than 20 years and export more than 15 years,

also a manufacturer on alibaba.


Q5: How about the after service?

A5: Free of charge for one year's warranty, and if there is any problem, our technician

will go to your place to check. if necessary, we will change the goods for youy.






 Any further questions, please feel free to contact us! 

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