Shandong Duohe Import And Export Co., Ltd.
Quality is life,customer-centric,staff is fundamental,innovation is power,integrity is our principle.
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What is CS Type b steel?
COMMERCIAL STEEL — CS Type B is a low cost steel sheet, soft enough to bend flat on itself in any direction without
crack- ing, ductile enough for shallow drawing. Carbon is . 10 max. for improved welding and forming. Surface has
normal mill oxide.
What is GI sheet used for?
G.I. Sheets are used in fabricating door and wall panels due to its flat surface. G.I. Sheets have protective coating that
make it an ideal material for roofing.
What angle should a corrugated roof be?
Corrugated roofing is a great material on traditional pitched roofs – but it has severe limitations when the pitch gets
below 5 degrees. That is why all roofing manufacturers recommend the 5 degree pitch as the minimum slope and
they will not provide any guarantees if it is installed flatter than this.
Product description:
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FAQ
Q1: Are you a factory or trading company?
A1: We are a Chinese manufacture of steel pipes with both factories and trading companies.
Q2.How can you ensure the quality of your product?
A2.All products have to go through three checks in the whole manufacturing process,it includes production,cutting sheets and the packing.
Q3.What is your delivery time and the supply ability?
A3.The delivery time normally within 15~20working days,we can supply about 15,000tons every month.
Q4.What kind of equipment in your factory?
A4.Our factory have advanced five-eighth roller rolling,cold rolling production equipment on the roll,advanced processing and testing equipment,which makes our product better quality with efficiency.
Q5.About the complaint,quality problem,etc aftersales service,how do you handle it?
A5.We will have certain colleague to follow our order accordingly for each order with professional after-sales service. If any claim happen, we will take our responsibility and compensate as per contract. For better serve our client, we'll keep tracing feedback of our products from clients and that's what make us different from other suppliers. We're customer care enterprise.