Stk400 Stk500 Carbon Steel Shs Rhs Oiled Black Hollow Section

• Customization: Available
• After-sales Service: 10years
• Warranty: 10years
• Model NO.: YFS-GC016
• Type: Welded
• Technique: ERW
• Material: Carbon Steel
• Surface Treatment: Bare/Black Painted/Galvanized
• Usage: Machinery Industry, Construction & Decoration
• Section Shape: Square/Rectangular
• Commodity: Square Hollow Section Tubes
• Square Tube: 20X20mm-500X500mm
• Rectangular Tube: 10X20mm-400X600mm
• Wall Thickness: 1.0-20.0mm
• Length: 6.0m,5.8m,1-12.0m
• Steel Grade: S235jr/S355;ASTM A500;Stk400/Stk500
• Painted Color: Yellow,Orange,Red,Black,Green
• Business Type: Manufacturer & Exporter
• Delivery Method: Container & Bulk
• Payment Term: T/T, LC
• Transport Package: in Bundle by Steel Strip
• Specification: OD12*12~500*500mm, OD10*15~600*800mm
• Trademark: Youfa
• Origin: China
• HS Code: 7306610000
• Production Capacity: 10000000 Metric Ton

Product Description

Production: STK400 STK500 Carbon Steel SHS RHS oiled black hollow section 

 

Commodity	Painted / Galvanized Steel Hollow Section pipe
Size	20x20--500x500mm	20x40--400x600mm
Wall thickness	0.5-20mm
Length	5.8m/6m  or based on your request
Standard	EN10025.EN10219,ASTM A500 and so on (the Chinese material can be Q195,Q235Q345)
Surface	Black, or Galvanized and Oiled to prevent the rust
End finish	Plain end
Usage	Steel construction, mechanical, manufacturing, construction, automobile manufacturing, shipbuilding, electricity and more
Packing	1.Big OD:in bulk 2.Small OD:packed by steel strips 3.woven cloth with 7 slats 4.according to the requirements of customers
Shipment	by bulk or load into 20ft / 40ft containers
Delivery time	Within 20days or as your request
Payment Terms	T/T or L/C at sight Terms of trade :FOB ,CFR,CIF ,DDP,EXW

Production show




Specification & Wall Thickness for Products Range list:
 

Square tube (mm)	Rectangular tube (mm)	Wall Thickness (mm)		Square tube  (mm)	Rectangular tube (mm)	Wall Thickness (mm)
19*19		1.0		40*135 50*140 60*130 75*125 40*150	50*150 60*140 80*120 100*100	1.5
		1.2				1.7
		1.3				2.0
		1.4				2.2
		1.5				2.5~5.0
		1.7				5.25~6.0
		2.0				6.5~9.75
20*20 25*25	20*30	1.0				11.5~16
		1.2		50*160 60*150 60*180 65*180 70*150 90*150 90*160 100*120 100*125 100*140	60*160 80*140 80*160 100*150 120*120 110*110 120*180 125*125	2.5
		1.3				2.75
		1.4				3.0~4.0
		1.5				4.25~4.75
		1.7				5.25~6.0
		1.8				6.5~7.75
		2.0				9.5~9.75
		2.2				10.5~11.75
		2.5~3.0				12.5~15.75
32*32 35*35 20*50	20*40 25*40 30*30 30*40	1.0				16~~30
		1.2		60*170 70*160 80*150 80*180 127*127	75*150 100*200 140*140 150*150 130*130	2.5
		1.3				2.75
		1.4				3.0~5.75
		1.5				7.5~9.75
		1.7				10.5~11.75
		1.8				12.5~15
		2.0		60*200 60*220 80*200 80*220 100*180 120*160 120*200	100*250 160*160 180*180 140*180 150*170 150*180 150*200	2.5
		2.2				2.75~3.25
		2.5~3.0				3.5~5.0
		3.5~3.75				5.25~7.75
20*60 20*80 25*65 30*70 35*60 38*38 45*45 39*49 25*70	25*50 30*50 30*60 40*40 40*50 40*60 50*50	1.2				9.5~11.75
		1.3				12.5~15.75
		1.4				16~~30
		1.5		100*350 125*250 130*250 135*135 140*240 150*220 225*225	100*300 150*250 200*200 200*250	2.75
		1.7				3.0~3.25
		1.8				3.5~9.75
		2.0				11.5~11.75
		2.2				12.5~14.75
		2.5~4.0				15.5~15.75
		4.25~5.0				16~~30
		5.25~5.75		100*400 130*300 150*350 200*280 220*220 200*350 250*350	150*300 200*300 250*250 180*300 200*400 300*300	3.5~4.0
		5.75~6.0				4.5~7.75
30*100 40*70 40*90 50*60 50*75 50*90 55*55 65*65	40*80 40*100 50*70 50*80 60*60 60*80 70*70	1.3				9.5~11.75
		1.4				12.5~14.75
		1.5				15.5~17.75
		1.7				4.75~11.75
		1.8				12.5~14.75
		2.0				15.5~17.75
		2.2		300*320 300*350	200*500 250*450 300*400 350*350	4.75~11.75
		2.5~4.0				12.5~14.75
		4.25~5.0				15.5~17.75
		5.25~5.75				18~~30
		5.75~6.0		200*450 250*400 250*500 300*450	200*600 280*280 300*500 350*400 400*400	4.5~5.75
40*120 40*140 50*110 50*120 50*125 70*100 85*85	50*100 60*90 60*100 60*120 75*75 80*80 80*100 90*90	1.3				6.5~11.75
		1.5				12.5~14.75
		1.7				15.5~17.75
		1.8				18~~30
		2.0		300*700 300*650 320*320	300*600 400*500 400*600 450*450 500*500	4.5~7.75
		2.2				9.5~9.75
		2.5~4.0				11.5~13.75
		4.25~5.0				14.5~15.75
		5.25~5.75				16.5~17.75
		7.5~9.75				18~~30

Products Test and Quality Control:




Company's information:

TIANJIN YOUFA STEEL PIPE GROUP located in Daqiuzhuang Industrial park ,Tianjin city China .Youfa Group is the strongest welded steel pipe manufacturing group, and YOUFA brand is the No.1 brand in the same industry of China.

Our products are sold to all over the country and exported to more than 50 countries such as the EU,the United States,Australia,Southest,Asia,the Middle East,etc.

We shall a good -will of credit quality and prompt delivery and hold the belief of "quality for improvement ,credit for developments and customer first".So that can offer clients advanced products and satisfied service.

We sincerely would like to set up business relationship with clients from all over the world in long term business. We view credibility as life.

TOP 500 ENTERPRISES IN CHINA

Certificates:

Tianjin Youfa Steel Pipe Group Co., have acquired certificates of API 5L/5CT, ISO9001, ISO14001, ISO18001, EN10219, FPC and UL / FM quality system.


Production Line:


Inspection & Testing:

Quickly & Safety Delivery:

FAQ
1.Q:Are you a factory or trading company?
We are factory and China Top 500 Enterprise

2.Q:Where is your factory located? How can I visit there?
We locate in Tianjin, China, 30 minutes from Beijing by train.

3.Q:Can I get some samples?
Yes,free samples can be provided

4.Q:What do your factory do regarding quality control?
From material to produts, we inspect each process to keep good quality.
And BV/SGS inspection can be accepted.

5.Q:How about MOQ ?
We have stock of common sizes at hand, so one ton is accepted.

6.Q:How about payment ?
Both T/T and L/C can be accepted.

7.Q: How long does your warranty?
We can assured the quality within 90 days after receiving the cargoes.

Thanks for reviewing our website, welcome you sending inquiry to us.