China Suppliers 25X50 Rectangular Pipe Welded Square Hollow Section Tube Carbon Steel

Product Description

Carbon steel pipe is divided into hot rolled and cold rolled two types. 

 

Hot rolled carbon steel pipe is divided into steel tube, low and medium pressure boiler tube, high pressure boiler tube, alloy steel tube, stainless steel tube, petroleum cracking pipe, geological steel tube and other steel pipe etc. 

 

Cold-rolled carbon steel pipe in addition to general steel tube, low medium pressure boiler pipe, high pressure boiler tube, alloy steel, stainless steel pipe, oil cracking pipe, steel pipe, other include carbon thin wall steel tube, alloy thin wall steel pipes. Generally greater than 32 mm hot rolled seamless steel tube diameter, wall thickness 2.5 75 mm, to 6 mm cold rolled seamless steel tube diameter, wall thickness to 0.25 mm, to 5 mm thin wall pipe diameter, wall thickness less than 0.25 mm, cold than hot rolled high dimensional accuracy.

Product Name	black painted welded square and rectangular steel tube pipe
Standard	Q195 / Q235 / Q345 (A/B/C/D) ST37 / ST52 / ST37-2  S185/S235JR/S235JO/E295/S355JRH  ASTM A106A / ASTM A106C  API 5L, API 5CT, API N80, API P110
Material	a36 15CrMo 20# a106 a53 gr.b St37.0 St44.0 St55 St52.0 Ck45 S355 Q345A
Size	15*20mm - 300*200mm (other sizes sall be customized)
Surface	1.Black painted  2.oil anti-rust  3.Galvanized  4.FBE;3PE,PE  5.or as customer request
Technology	1.Electronic Resistance Welded (ERW )  2. Electronic Fusion Welded (EFW) 3. Double Submerged Arc Welded (DSAW)
Pipe ends	plian,beveled
Application	For manufacture of pipelines, vessels, equipment, pipe fitting and steel structure.
Package	Standard export sea-worthy packing or customized.
Delivery Time	5-10 days if goods in stock,10-15 days if goods not in stock.
Trade terms	FOB, CFR, CIF, EXW, etc.
Payment	T/T L/C Western union etc

Q:Do you provide free samples?
A: Yes, we can provide a free sample for testing,buyer should bear all the shipping costs.
Q:Do you accept small orders?
A:You don't need to worry about this problem, just consult
Q:Do you accept the third party inspection?
A: Yes absolutely we accept.
Q: 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.
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% in advance. Payment>=1000USD, 30% T/T in advance ,balance based on BL copy or LC at sight.
Q:How about our 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 within 7 days after we received your deposit.