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[China]
Trade Verify
Address: Office 803, Building 1, 205 Zhengyang Road, Qingdao, Shandong, China
Contact name:Lady
Shandong Duohe Import And Export Co., Ltd. |
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Verified Suppliers
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What is seamless stainless steel pipe?
Seamless pipes are derived from solid steel that is in sheet or bar
form and is formed into a solid round shape
known as “billets” which are then heated and cast over a form such as a piercing rod to create a hollow
tube or shell. From: Reliability and Maintainability of In-Service Pipelines.
What is ERW SS pipe?
We also supply Erw Stainless Steel Tube & Stainless Steel
Electric Resistance Welding Pipes in other
material grades than the 304 and 316 grades of stainless steel. These pipes are mostly used in water, oil
and other low pressure transportation of liquids. The advantage is the strength along the length of the pipes.
What is difference between ERW and seamless?
Seamless pipe is manufactured by extruding the metal to the desired
length; therefore ERW pipe have a
welded joint in its cross-section, while seamless pipe does not have any joint in its cross-section
through-out its length. etc.
| Size | Outer Diameter | Seamless:6-500mm or Customized |
| Welded:6-2500mm or Customized | ||
| Wall Thickness | Seamless:0.5-150mm or Customized | |
| Welded:3-40mm or Customized | ||
| Length | 1-12m as customer requirement | |
| Material | 201,304,309S,310S,316,316L,316Ti,317,317L,321,904L,439 | |
| Surface Fnished | No.1 No.3 No.4 HL 2B BA 4K 8K 1D 2D | |
| Testing Methods | Pressure test,Flaw detection,Eddy current testing, Hydrostatic testing or Ultrasonicexamination and also with chemical and physical property inspection | |
| Standard | ASTM A213,A312,ASTM A269,ASTM A778,ASTM A789,DIN 17456, DIN17457,DIN 17459,JIS G3459,JISG3463,GOST9941,EN10216, BS3605,GB13296 | |
| Application |
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| Container Size | 20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High) 24-26CBM 40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High) 54CBM 40ft HC:12032mm(Length)x2352mm(Width)x2698mm(High) 68CBM | |
Applications:
Delivery:
Shipping:
1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO)
2. Goods delivered by 20" , 40" FCL/LCL by quantity or customer's
request.
3. Customers specifying freight forwarders or negotiable shipping
methods!
4. Delivery Time: 10-30days after conformed or according to
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.
