ASTMA53/ASTM A573/ASTM A283/Gr.D/BS1387-1985/

GB/T3091-2001,GB/T13793-92,ISO630/E235B/
JIS G3101/JIS G3131/JIS G3106/

1. What kind of company you are?
We are steel structure building Manufacturer located in Qingdao China, We were gaining good reputation among our customers for our professional, warm and thoughtful services. Because we know that a long terms business based on the quality control, price, packing, delivery time etc.

2. Does your company is a factory or trade company?
We are factory, so you will enjoy the best price and competitive price. 

3. Whats the quality assurance you provided and how do you control quality?
Established a procedure to check products at all stages of the manufacturing process - raw materials, in process materials, validated or tested materials, finished goods, etc.

SGS, BV and other testing are available for us. We could deal with you by Trade Assurance via Alibaba.

4. Can you offer designing service?
Yes. We could design full solution drawings as per your requirments. They use software: Auto CAD,PKPM, MTS, 3D3S, Tarch, Tekla Structures(Xsteel)V12.0.etc.

5. Do you offer guiding installation on site overseas?
Yes, usually we will send you the detailed installation drawing, if you need, we can provide the service of installation, supervision and training by extra. We can send our professional technical engineer to supervise installation on site overseas.