Hot Rolled Carbon Steel Coil Z40 Galvanised Coils GI Steel Coil

Hot Dipped GI steel coil is produced by passing the Full Hard sheet which has undergone the acid washing

process and rolling process through the zinc pot, thereby applying zinc film to the surface. It has excellent

corrosion resistance, paintability, and workability due to Zinc’s characteristic.

3 kinds form of Galvanized Steel Material

We export the galvanized material with 3 forms, Coil, Strip, Sheet.

spangle type

Galvanized steel sheet have excellent performance, zinc spangle and coating can be controlled strictly.

frequently-used surface, regualr spangle and zero spangle.

company advantages

Firstly, we guarantee the product quality by our inspection team, professional equipment, that is the key point for getting a stable and sustainable development.

Secondly, we have strictly constraint for every step, such as production, package, inspection, delivery etc. We lower the risk to the bottom, avoid the loss which is from misoperation.

Thirdly, we have excellent sales team, each member have over 4 years steel material export experience, they can judge the market changes to a certain extent and provide some reasonable advice for customers.

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,residual stress test,dezincification corrosion test

Qingdao Jero steel company is a professional raw material integrated supplier, located in the beautiful costal city, Qingdao,

mainly product is steel material and Aluminum alloy sheet/coil.

We own a very comfortable work environment, and humanized management system, we hope that a job can not only bring

salary, ability, friendship, experience, but also bring happiness, passion, and the sense of achievement.

• We guarantee the product quality by our inspection team, professional equipment, that is the key point for getting a stable

 and sustainable development.

• We have strictly constraint for every step, such as production, package, inspection, delivery etc.

• Besides, we have excellent sales team, each member have over 4 years raw material export experience, they can judge the

 market changes to a certain extent and provide some reasonable advice for customers.

A stable customer can bring us good reputation and constantly economic benefit. For the past years, relying on a perfect quality

management system and a rigorous service attitude, we get a trusted brand image in the minds of customers.