Product Description Model NO.: FUST0372 Technique: Hot Rolled Surface Treatment: Black Section Shape: Square Outer Diameter: 60mm-508mm MOQ: 2 Tons Origin: Shandong, China(Mainland) Type: Seamless Material: Carbon Steel Usage: Machinery Industry, Special Purpose Certificate: API ISO SGS Wall Thickness: 4mm-35mm Specification: O. D: 60mm~508mm, W. T: 4mm~35mm. Product Display:


Details:
Steel Grade:
30 Cr, 40Cr
Standard:
GB/T 8162-2008
Application:
It is used for mechanical structure and general engineering structures.
Sizes:
7.5-17mm
Product Pictures:

FAQ:
1) Q:what's your advantages?
     A:1.Advanced production technology 2.Sound quality system    
     3.Perfect text methods 4.High quality products
(2) Q:what kind of certificates do you have?
     A: We have ISO SGS API etc.
(3) Q:Does the samples for free?
     A:The samples are free if they are common size .you need to      pay the freight.
(4) Q:What's your delivery time?
     A:Usually 15-25 days. we will changed to your requirement.
Certificate:

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