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 standard is AISI?
AISI used to designate certain standard grades of carbon and alloy steel bars, blooms, billets, slabs and rods
with specified ladle chemistry ranges and limits.
What are the benefits of cold rolling?
The advantages of cold rolling
greater dimensional accuracy.
hardness improved by up to 20%
increased yield strength.
increased tensile strength.
improved surface finish.
improved straightness.
What finishes are available for stainless steel?
In retail products, particularly kitchen appliances, stainless steel No. 4 finish is one of the most popular finishes
available.
Three more common stainless steel finishing options are:
No. 2B – Matte finish.
No. 4 – Brushed finish.
No. 8 – Mirror finish.
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Packing And Delivery
We wrap the stainless steel products with anti-rust paper and steel rings to prevent damage. Identification labels are
tagged according to standard specification or customer's instructions.
Special packing is available as per customer's requirement.
| Package | Standard export seaworthy package,suit for all kinds of transport, or as required. |
| | Water-proof Paper + Edge protection + Wooden Pallets |
| Bulk Size | Any size |
| Loading Port | Tianjin, Xingang Port, Qingdao,Shanghai, Ningbo, or any China Seaport |
| Container | 1*20ft container load Max. 25 Ton, Max. length 5.8m |
| | 1*40ft container load Max. 25 Ton, Max. Length 11.8m |
| Delivery Time | 7-15 days or according to the order's quantity |
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.