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Shanghai Zhongqi Industrial Development Co., Ltd
Address: Building 1, No. 890, Qinggao Road, Qingcun Town, Fengxian District, Shanghai#
Postal Code: 201900
Contact：Stan Zhao (Sales Manager)
Tel/WhatsApp：+86 13122684118
Email：shzhongqi118@shzhongqisc.com
website：http://shzhongqisc.com/

News

What are the main differences between hot rolling and cold r…

2021-11-04

Appearance and surface quality: since the cold plate is obtained from the hot plate after the cold rolling process, and some surface finishing will be carried out during the cold rolling process

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Quality inspection standard for galvanized coil

2021-11-04

Packaging is divided into two types: cold rolled coil cut into fixed length and cold rolled coil with coil. As usual, it is packed with white iron sheet, lined with moisture-proof paper, bound with ir…

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How to inspect the quality of galvanized pipe?

2021-11-03

There are two kinds of galvanizing: hot-dip galvanizing (hot-dip galvanizing) and cold galvanizing (electro galvanizing). The hot-dip galvanizing layer is thick and has the advantages of uniform coati…

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Main mechanical properties of stamping materials

2021-11-03

The yield strength is small and the material is easy to deform. When compressed, it is not easy to wrinkle. For bending deformation, it will have little elasticity, that is, good moldability and setti…

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Hyundai Motor Co., Ltd. and marvel build the first Kona iron…

2021-11-03

When it comes to iron man, everyone must be familiar with it. Among the many superheroes created by marvel, Tony Stark, the iron man who developed high-tech armor and protected world peace with his in…

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Address: Building 1, No. 890, Qinggao Road,Qingcun Town,

Fengxian District, Shanghai#

Contact：Stan Zhao (Sales Manager)

Tel/WhatsApp：+86 13122684118

Email：shzhongqi118@shzhongqisc.com

Website: http://shzhongqisc.com/

NEWS

News Center

News

What are the main differences between hot rolling and cold r…

Quality inspection standard for galvanized coil

How to inspect the quality of galvanized pipe?

Main mechanical properties of stamping materials

Hyundai Motor Co., Ltd. and marvel build the first Kona iron…