ABOUT US

ASTM A53 Carbon Steel Pipe
Grade: A192 St35.8 S275JR-A 1045 4140 4340 S235 S235JR S275JR s355 S355JR
1. Competitive price and quality from our own factory
2. Approved by ISO9001, CE, SGS every year
3.Standards: AISI ASTM JIS SUS DIN EN and GB
4. Best service with 24 hour`s reply
5. Flexible payment with T/T,L/C , paypal, kunlun bank, etc
6. Quick delivery and standard exporting package
7.Delivery: within 10-15 days or considering the quantity
8. OEM/ODM
Whatsapp : +8615233161796
Email : alisa@duohaisteel.com
CONTACT US


Product NameStainless Steel Square Pipe/Tube
Specification &StandardSA516 GR70, SS400、S355JR 、A53、A36、SM400A、St37-2、SA283Gr、S235JR、S235J0、S235J2A36、A53、A106、SA179、A192、ST52、Q355、A210、T12、T11、P5、P9、P91、T22、A333、4140、5135 etc.
O.D.6mm-3000mm
W.T.0.5-100mm
Length1. Single Random Length and double Random Length.2. SRL: 3M-5.8M   DRL: 10-11.8M or As clients requested length3. Fixed length (5.8m, 6m, 12m)
Pipe EndsUnder 2 inch plain end. 2 inch and above Beveled. Plastic caps (small OD). Iron protector (large OD).
Surface Treatmentblack paint, varnish, oil, galvanized, anti-corrosion coated.
MarkingSupply Logo + Standard + Size(mm) + HEAT NO +or as your requirement
TestChemical Component Analysis, Mechanical Properties, Technical Properties, Exterior Size Inspection, hydraulic testing , X-ray Test, HIC & SSC test, etc. or as your requirment
BrandJIULI, WUJIN, ZHONGDA, GAOLIN, GANGYI, DEWEI, ZHANGYUAN etc or as your requirment
CertificatesAPI, ISO, SGS, BV, CE, PED, KOC, CCRC, PDO and etc.



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Are you trading company or manufacturer ?

A: We are professional manufacturer for steel pipe, and our company also is a very professional a trade company for steel products.we can also provide a wide range of steel products.

 

How could you guarantee your products?

A: Each piece of products is manufactured by certified workshops, inspected by Linxu piece by piece according to national QA/QC standard. We also could issue the warranty to customer to guarantee the quality.

Do you provide samples ? is it free or extra ?

A: The sample could can provide for customer with free,but the courier freight will be covered by customer account.

Will you delivery the goods on time?

A: Yes,we promise to provide best quality products and delivery on time .Honesty is our company's tenet.

Can you do OEM for me?

A: We accept all OEM orders,just contact us and give me your design.we will offer you a reasonable price and make samples for you ASAP.

What’s your payment terms ?

A: By T/T,LC AT SIGHT,30% deposit in advance, balance 70% before shipment.

 

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