We are a processing type company specializing in processing
stainless steel for 304/304L large diameter thick wall stainless
steel welded pipe and other materials. Prompt delivery, low price,
high quality, unique insight into various materials of stainless
steel, rolled round, straight seam, ring seam.
| Product Name | Stainless Steel Welded Pipe |
| Standard | JIS, AISI, ASTM, GB, DIN, EN |
| Material | 304,304L,309S,310S,316,316Ti,317,317L,321,347,347H,304N,316L,
316N,201, 202 Stainless Steel |
| Thickness | 2mm-100mm |
| MOQ | 1Ton |
| Diameter | 108mm-3000mm (DN100-DN2000) |
| Testing standards | Radiographic testing, Ultrasonic flaw detection, Surface treatment. |
| Surface | Pickling, Solid solution |
| Package | Standard export seaworthy package,or as required. |
| Application | Petroleum, petrochemical, boiler heat exchanger, papermaking,
chemical fiber, jewelry machinery and other industries. |
| Delivery time | About 1 month |
| Surface | Description |
| Plug Draw | The surface roughness is improved by precise cold drawing of the
plug, which can improve the surface structure |
| Mechanically Polished | Surface roughness enhanced by precision grinding |
| Pickled & Passivated | Pickled or passivated to remove particles remaining on the surface |
| Buffed Polished | use polishing paste to improve surface brightness, often used in
decoration industry |
| Bright Annealing | Use high temperature heat treatment in a vacuum state to form a
passivation film on the surface |
| Anodical Cleaning | On the basis of BA, add a mild electrolytic polishing process and
thicken the passivation film |
| Electro-Polished | Through electrochemical polishing, the surface has a closed and
thick chromium oxide film |
Company file
The company strictly produces in accordance with ISO9002 quality
certification specifications. The product specification range is:
outer diameter Φ144mm-3000mm, thick wall 2mm-100mm. The products
comply with national standards such as GB/HG/ASTM/DIN/JIS. The
products are widely used in petroleum, petrochemicals, boilers Heat
exchanger, papermaking, chemical fiber, jewelry machinery and other
industries.
We can customize many products. The stainless steel materials we
can customize are: 304, 304L, 316L, 347H, 321, 310, 317, etc.
The maximum diameter that can be rolled is Φ144mm-3000mm
The maximum thickness that can be rolled is 2mm-100mm
Of course, if your needs are not among the numbers we listed, you
can still consult us by phone or WeChat, and we will try our best
to meet your needs.
Because Jiangyin Longyu Stainless Steel Welded Pipe has many highly
qualified welding engineers, and the equipment of Longyu Stainless
Steel Welded Pipe Factory is also very advanced, and the most
important qualification we have in Longyu Welded Pipe Factory is
that we have our own non-destructive testing department. So when we
complete a welded pipe, we can directly inspect it without sending
it to a third party, which greatly saves time and efficiency.
Because we are now updating to digital imaging inspection, if you
are a customer from out of town, we still have a way to let you see
the production quality of Longyu before delivery, saving you some
extra trips. We can check and accept directly through WeChat or
email, and ensure the product quality before shipping.
First----We can produce 100 tons of steel pipe products per day,
with the highest inventory being conventional sizes.
Second----If you need other sizes, we can customize them according
to different customer requirements
Q:What kind of work does your company do?
A:Our company is a professional manufacturer.
We mainly produces stainless steel plate/pipe/coil/round bars,as
well as aluminum plate/pipe/coil/bar
Q:What are the advantages of your company?
A:
(1): Prime quality and reasonable price.
(2): Wide excellent experiences with after-sale service.
(3): Every process will be checked by responsible QC which insures
every product's quality.
(4): Professional packing teams which keep every packing safely.
(5): Trial order can be done in one week.
(6): Samples can be provided as your requirements.
Q:What is your terms of payment ?
A: Payment<=1000usd, 100="">=1000USD, 30% T/T in advance
,balance based on BL copy or LC at sight.
If you have another question, please contact us as below
Q:What about your price?
A:Our price is very competitive because we are a factory.
Pls feel free to contact us if you are interested in our products.
Q:How long is your delivery time?
A:Different products have different delivery time.The products will
be delivered as soon as possible on the basis of the quality
assurance.Usually the delivery time is within5 days after we
received your deposit.
