JIS G3321 ASTM A792 EN10215 HDGL Hot Dip SGLCC Aluminum Zinc Coated Roofing Galvalume Steel Coils

hot dipped galvanized steel coil      

 Hr CGL Technical Process

Coil loading-> uncoiling-> cutting-> welding-> entry accumulator-> Heating and deoxidization-> galvanizing-> air cooling->water quenching-> air dryer-> tension leveler-> Passivation->air dryer->exit accumulator-> oiling-> cutting-> recoiling->coil unloading-> packing

The furnace heating style: improved Sendzimir heating technology

Hourly output: max.76.3t/h

Process after coating: tension leveling, Passivation or oiling

Test Equipments of Prepainted Galvanized Steel Coil : Salt-spray tester; Atomic absorption spectrophotometer; Rockwell typer hardness tester; Tensile test machine; Metrohm titration; Laboratory Bend test machine.

Properly packed for ocean freight exportation in 20''container, galvanized metal fluted rings on inner and outer edges, galvanized metal & waterproof paper wall protection disk, galvanized metal & waterproof paper around circumference.

R&D department concentrates on researching and developing reliable products with best quality. The quality department test and control every process of production to guarantee the best quality of products

price hot dipped galvanized steel coil Application      

Galvanized steel coil products are mainly used in construction, light industry, auto industry, agriculture, animal, husbandry and fishery, and commercial.

a.) Construction industry is mainly used in the manufacture of corrosion resistance of industrial and civil construction roof panel, roof grille, etc;

b.) Light industry with its manufacturing home appliance shell, civil chimney, kitchen utensils, etc;

c.) Auto industry is mainly used in the manufacture of car corrosion resistant parts, etc;

d.) Agriculture animal husbandry and fishery is mainly used for food storage, meat and frozen aquatic products processing equipment, etc;

e.) Commercial is mainly used as a material handling, packaging equipment, etc.

1.Q:Are you a factory or trading company?    A:We are a factory.we also have cooperated factory doing other steel business.2.Q:Where is your factory located? How can I visit there?    A:Our factory is located in Tianjin City, China, about 30 minutes from beijing by train.All our clients from home or abroad are warmly welcome to visit us! 

3.Q:Can I get some samples?    A: Yes,we are honored to offer you samples. 

4.Q:How does your factory do regarding quality control?    A:"Quality is priority. RS people always attach great importance to quality controlling from the very beginning to the very end.  Our factory has gained BV, SGS authentication. We guarantee the goods out from our factory 100% qualified.And Each Process, we have very strict operation and arrange 2 techinians to inspect. After the products are finished, we will make the last test to pick up the unqualified products

5. Q:Regarding to your high quality products, are your price high?

     A: Indeed, our quality is available andcompetitive, 'cause we take more automatic operation, and decrease human cost.

6. Q: If we place you the order, is your delivery on time?

    A:  We deliver the goods on time, The ontime delivery is our focus, we make sure each lot is shipped at the time agreed in the contract.