Qingdao Jero Steel Co., Ltd.
Verified Supplier
3 Years
qingdao
Since 2017
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PPGI Coil
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Aluzinc Steel Coil
GL Steel Coil
Galvanized Corrugated Sheet
Galvanized Roofing Sheet
Prepainted Roofing Sheet
Color Coated Roofing Sheet
Aluminum Alloy Coil
Aluminum Alloy Sheet
Prepainted Aluminum Coil
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Supplier Homepage > Products

PRODUCT CATEGORIES

Galvanized Steel Coil

 (75)

Prepainted Steel Coil

 (77)

GI Steel Coil

 (53)

Galvanized Steel Sheet

 (35)

Color Coated Steel Coil

 (71)

PPGI Coil

 (27)

Galvalume Steel Coil

 (11)

Aluzinc Steel Coil

 (10)

GL Steel Coil

 (16)

Galvanized Corrugated Sheet

 (11)

Galvanized Roofing Sheet

 (8)

Prepainted Roofing Sheet

 (8)

Color Coated Roofing Sheet

 (8)

Aluminum Alloy Coil

 (10)

Aluminum Alloy Sheet

 (30)

Prepainted Aluminum Coil

 (10)

Why Can We Always Ensure Excellent Quality

Quality Control


The company introduced testing equipment for product testing,

including raw materials, semi-finished products, finished products,

and judge whether they are in compliance with technical standards or not.


detection of specific items:


♦ Metal material mechanical property test at room temperature and high temperature

♦ Brinell hardness test, HRC hardness, Vickers hardness

♦ Expanding, squash, cupping test, bending test,compression test

♦ Metal material in the high,macrostructure analysis, fracture detection, conductivity / resistance,

♦ Density,grain size analysis,hydrogen embrittlement test,residual stress test,dezincification corrosion test

♦ Salt spray test, surface roughness,burr angle,radius,inner,outer diameter etc size measurement.


Qingdao Jero Steel Co., Ltd.


Our company almost can provide all the certificates for customers' import, for example :


♦ SABER certificate for Saudi Arabia ♦ ENS/SONCAP for Nigeria.

♦ CNCA for Angola ♦ CTN for Africa countries.

♦ Form F for Chile ♦ Form L for Costa Rica

♦ FTA for Pakistan ♦ certified CO for Mid-east countries


and so on.












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