4 Inch Diameter Pre-Galvanized Steel Round Pipe for Contruction

Product Description

Product description

1. Grade: Carbon steel and alloy steel
2. Size: 10*1-810*25

3. Standard: DIN, BS,EN,ASTM,JIS, GB

4. Certification: ISO9001, SGS, API 5L, API 5CT,TS16949,

Product Name	Seamless steel pipe
Material	Carbon steel and alloy steel
Standard	ASTM A53,ASTM A106,ASTM A179,ASTM A192,ASTM A210,ASTM A213,ASTM A335,ASTM A519,ASTM A556, DIN2391-2, DIN1629,DIN2448, DIN17175,DIN17176, BS3059,BS6323,BS3602-2, DIN2445-2,EN10305-1, EN10216-1,EN10216-2
Grade	Carbon steel grades like A53 Gr.B, A106 Gr.A,B,C, A210 Gr.A1,Gr.C, SAE1010,SAe1020,SAE1026,SAE1045,SAE1518,SAE1541,ST35,ST45 ,ST52, ST35.8,ST45.8,P195GH,P235GH, API 5L Gr.B,X42,X52,X56,etc, and alloy steel grades like T5,T9,T11,T12,T22,T23,T91, P1,P2,P5,P9,P11,P12, P22,P91,P92, 25CrMo4,34CrMo4,42CrMo4SAE4130,SAE4140,SAE4145,SAE4340,etc
Size range	10*1-810*25, W.T upto 120mm max
Manufacture method	Cold drawn, cold rolled, hydraulic cold drawn, Hot rolled, hot expanded ,Depp hole drilling
Delivery condition	As rolled,Stress relieved,Annealed,Normalized,Quenched+Tempered
End finish	Plain ends with suqare cuts, bevelled ends, threaded ends
Usage/Application	Pressure vessels,Fluid conveyance,Structural use,Machinery,Oil&gas transportation,Exploration&Drilling,etc.
Typies of tube	Boiler tube,precision tube,mechanical tubing,cylinder tube,line pipes,etc.

Chemical composition of Materials
 

Steel Grade	C	Si	Mn	P≤	S≤	Cu≤	Ni≤	Cr≤	Mo≤	V≤
ASTM A106 B	≤0.3	/	≤1.2	0.05	0.06	0.4	0.4	0.4	0.15	0.08
ST35	≤0.18	0.15-0.35	0.35-0.65	0.035	0.035	0.25	0.25	0.25	/	/
ST45	≤0.25	0.15-0.35	0.5-0.8	0.035	0.035	0.25	0.25	0.25	/	/
ST52	≤0.2	≤0.55	≤1.5	0.035	0.035	0.25	0.25	0.25	/	/
CK45	0.42-0.5	0.17-0.37	0.5-0.8	0.035	0.035	0.25	0.25	0.25	/	/

Workshop 

Our company is the joint of trade and industry, providing high quality products with rational prices.


 Inspection Equiement

Competent testing instruments and quality check equipment offer reliable technical support and 
guarantee for the quality of its products.

 

 

Packaging & Shipping

ASTM A333 Factory Supply 34mm seamless steel pipe tube Large Diameter astm a335 p11 seamless steel pipe

1.  Material  ASTM A333 GR1, GR3, GR4, GR6, GR7, GR8. GR9, GR10, GR11, Hot Rolled Seamless steel pipes

2.  OD: 6MM-400MM

3.  WT: 0.5MM-60MM     

4. Length: 5 meters- 12000 meters        

5. Heat treatment:  Quenched and tempered ; Double Normalized and Tempered; Normalized

6. Cut to order and cut to size, any size is available 

our company
Tianjin Jinxinbao Mental Surface Treatment Co.,LTD .We were founded in 2012, with the headquarters location at the largest welded pipe production based in china-Yangjiayuan Town,Tianjin city,which is the most professional manufactuer of galvanized steel products in this area. There have total 6 galvanized production lines ,about 200 employees and annual production more than 200000 tons .

In the 2016, in order to meet client requirements, we built a after-processing factory, whose named is Tianjin Baojing New Energy Technology Co.,LTD , which produced all kinds of customized products and sucessful supply for many PV projects .

As the export's window, Tianjin Shengteng Internatinal Trading Co.,LTD , manily exporting the factory's galvanized steel products, especially galvanized steel pipe ,square and rectangular steel tube, seamless steel pipe ,ERW steel pipe, galvanized steel coil/sheets ,scaffolding steel props, PV mounting system .
In the past ,we get good feedback from old clients, and we will more fouce on the quality and improve the service to thankful each client in the future.



FAQ
1. Q: I haven't done business with you guys before,how can I trust your company?
A: Our company has been in ******.com for 11 years, which is longer than most  of our fellow
suppliers, we've been
golden suppliers foryears. What's more, we've got quite a lot authority certificates, for example,
BV, ISO9001, API, ****** onsite check
certificate. I  hopethose above will be persuasive enough.

2. Q: What is the minimum order?
A: Yes, our company mainly deals with wholesale deals, but if you insist buying one piece, or you
just need one piece,
we would be very
likely to make the MOQ as 1 piece for you though.

3. Q: How can I get a sample to check your quality? How long can I get the sample?
A: After price confirmed, FREE SAMPLE could be provided for your evaluation. After you confirm
the sample details,
the samples will be
ready for delivery in 3-7days,  and will be sent to you via express and arrive in 3-5days.

4. Q: What payment methods your company accept?
A: We accept T/T, L/C, Western Union.

5. Q: What's the shipment terms and delivery time of your company?
A: 20-30 days for bulk, 5-10 working days for inventory

6. Q: Do you give any discount ?
A: We'll surely try our best to help you get those by the best price and good service at the same time.