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Black Steel Tube ST37 Sch40

Black Steel Tube ST37 Sch40

Black Steel Tube ST37 Sch40 made according to standard:ASTM A179 A192 A178 A53 A106 DIN17175 API 5L etc ,and can used in Boiler Pipe,Chemical Fertilizer Pipe,Drill Pipe,Fluid Pipe,Gas Pipe,Hydraulic Pipe,Oil Pipe,Casing Pipe,Structure Pipe etc.

Product description 

(1)     Standard: ASTM, JIS, DIN, GB

(2)     Specification: O.D.: 21.3mm-914.4mm(1/2"-36")

(3)     Material: 1020, 1045, C45, A106 Gr.B, A333, ST37, ST52   

(4)     Package: Export standard package
                          Anti-press & anti-corrode
                          Including pipe cap, bevel end and varnish coating.


(5)     Surface:   Painting  ,oiled or  galvanized 


(6)     Delivery : by bulk cargo or by container 

Products details 

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production process

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Q: Why choose us?

A: Genuine products with excellent quality and competitive price;Cooperating with the customers all over the world and knowing the markets very well; After-Services will highly-satisfied. Any problem and feedbacks will be answered in a short of time.

 Q: What is your terms of payment ? 
 A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment. 
 Q:Do you have OEM service? 
 A: Yes.Variety of products size,quality and quantity can be customized according to your need. 
 Q: Are you professional ?    

 A: Yes, of course we are Professional. We are in Hebei, China which is an area specialized in producing steel. We can learn about the price and market in time and also we can known more about the produce process. 


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