Project types

Welding

cast iron fence

Stainless,steel guardrail fence

PVC fence

Plastic fence

Electrostatic spraying parapet

The united state ASTM standard

materials

Cast iron

Stainless steel pipe or composite pipe

plastic

Steel pipe

Hot dip galvanized steel pipe, zinc coating thickness≥20

A787—G90

structure

welding

Welding+bolt

bolt

Welding+bolt

Combination+theft proof bolt

The outer appearance

paint

No

No

Dip

zinc≥100 organic zinc≥40 polyester≥40

D523-1999

Surface finish

Rough, to scrub

Bright and clean, to scrub

Need to scrub

Bright and clean, to scrub

Bright and clean, good self-cleaning

B117-97

Salt spray resistance

50H

1000H

200H

400H

3500H

D2247-2000

Moisture resistance

50H

1000H

200H

500H

3500H

D2244-2000

Weather resistance

bad

good

bad

Just so so

nice1000H

Rust after damage

Have

No

No

Have

No

color

Single or double

single

rich

single

Arbitrary collocation

strength

Impact strength

Impact strength

Easily damaged

Easily damaged

An integrated high strength≥1500Kg*cm

Safety

In general

Bad

In general

In general

Nice prompt no climbing

Eco friendly

Bad, easy to rust

Bad, dazzling

Easy to aging,

good

nice

Basic requirement

Brick masonry

Brick masonry

Brick masonry

Brick masonry

Embedded piles

Maintenance cost

Rust then to paint 30RMB/per square

8years maintenance fee

3years maintenance fee

5years maintenance fee

20years maintenance fee

Design life

3year

8year

3year

5yaer

30year

service life

3year

8year

3year

5year

30year

Repair cost

Replace the entire piece

Replace the entire piece

Replace the entire piece

Replace the entire piece

Replace the damaged part

Life cycle after treatment

Replace the product

Replace the product

Replace the product

Replace the product

Life cycle spray can be used again