forged iron gate,steel security door

12)  Coating inspection and testing

11)  Finishing

10)  Cooling

9)      Hot-dip galvanizing

8)      Drying

7)      Fluxing agent

6)      Washing

5)      Inspection processing after pickling

4)      Pickling

3)      Washing

2)      Alkaline wash

1)      Inspection processing before pickling

Hot-dip galvanizing process:

4

2-5

Dry Area

6

3-8

Mountain Area

9

5-12

Pastoral Area

13

11-14

Coast

15

12-18

Urban Area

34

28-40

Heavy Industrial Park

Average (g//year)

Corrosion rate (g//year)

Geography

 

The corrosion rate of  zinc coating on forging parts in the atmosphere

All gated are hand made by our professional blacksmiths,And the finish use  hot dip galvanized.

 We manufacture the wrought iron gate to meet the demand of customers.

security door, steel door,steel security door

security door, steel door,steel security door
1.Anti-Rust coat and galvanization
2.Made to Demand

  • Place of Origin:Guangdong, China
  • Model Number:LG-N
  • Brand Name:lianguan
  • Brand Name:lianguan
  • Place of Origin:Guangdong China (Mainland)
  • Country:China (Mainland)
  • telephone:86-757-85636622
Delivery Time: 15-30
Package: as customer requirement
Supply Ability: 1000 Piece/Pieces per Week
Minimum Order Quantity: 10 Piece/Pieces
Payment Terms: L/C,T/T
Port: shekou
Fob Price: US$10-15shekou
Place of Origin: Guangdong, China
Model Number: LG-N
Brand Name: lianguan
Brand Name: lianguan
Place of Origin: Guangdong China (Mainland)
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