Welcome to visit our company Qingdao Sinostro Technology Co., Ltd. Steel structure is one of our main products. Our company is headquartered in Beiguan Industrial Park Jiao Zhou City, Qingdao. Our production base takes up an area of 120, 000 square meters. There are 680 regular staff members in our company now, among whom 100 professional personnel. Since our company was set up in Aug. 2001, we have built up more than 1000000 tons steel structure projects.
Since our company was established, an advanced lab has been set up. There are 15 professional staff members in the lab and the lab is equipped with universal testing machines, flaw detectors, elemental analyzers, and other equipment. We got CE (BV certificate)
Our business spread more than 30 districts in China and abroad including Thailand, Chile, Span, Pakistan, Myanmar, Sri Lanka, Liberia, Australia, Luxembourg, Norway, Tanzania, etc.
The following are some of our products parameters:
|Raw Material||Q235B (Equivalent to ASTM A36), Q345B (Equivalent to ASTM A572)|
|Range of Application||all kinds of building structure|
|Surface Treatment||painted or hot-dip galvanized|
|Lifetime||20years to 50years|