Precision SAE 1020 ASTM A513 DOM Tubing 4.7mm 6.6mm 0.185in 0.26in

4.7mm 6.6mm 0.185in 0.26in Precision SAE 1020 ASTM A513 DOM tubing
 
Quick detail
 

Products Description:
4.7mm 6.6mm 0.185in 0.26in Precision SAE 1020 ASTM A513 DOM tubing
 
DOM Steel Pipe
 
Steel Grade/Steel Material:
SAE1020 1020 Q235B etc carbon steel

Chemical composition :

Delivery Condition:
BK, BKW, BKS, GBK, NBK
 
Size Range:
OD: 4.0-420mm
WT:0.5-50mm
Length: max 12000mm
Our regularproduction size
125mm 139mm OD
 
Characteristic:
Good concentricity
Good OD and ID tolerance
High Precision
Stable quality
Smooth Roughness
TORICH QUALITY ASSURANCE
4.7mm 6.6mm 0.185in 0.26in Precision SAE 1020 ASTM A513 DOM tubing
Production Processs:
ERW tube and Cold Drawing or Cold Rolling Production
 
 
Raw Material ERW Tube:
4.7mm 6.6mm 0.185in 0.26in Precision SAE 1020 ASTM A513 DOM tubing
 

 

 
Production Line Cold Drawing:

 

 
 
Quality Inspection for Dimension:
 

 
 

 
 
 
Eddy Current Test and Ultrasonic Test:

 

 
Quality Inspection in lab:

 
 

 
Packing:
 
 

 
1. Torich is the STEEL TUBE MAKER company in China,playing a significant role in domestic market as well as international market.
2. Our products have exported to over 56 countries worldwide, winning a great fame among our customers.
3. There was no quality claim in the past 3 years.
4. First production was started since 1997, our boss worked in steel tube industry for over 10 years before started the own factory, factory engineers with over 30 years manufacturing experience, knowing well about production and inspection technology.
5. We have been exporting steel tubes since 10 years ago, and know well about international standard for steel tubes DIN/EN,ASTM,SAE,BS,GOST,JIS etc,also with great experience of International trading practices.
6. Our team take Timely action within 24 hours after receiving customers' first requirement and enquiry.
7. 100% prompt delivery in the past 3 years.
8. 100% dimensional check and 100% visual inspection on tube surfaces.
9. 100% eddy current test and ultrasonic test for detecting longitudinal and transversal defects.
10.Convenient tranportation: production location is 30 mins high speed train from Shanghai, 2 hours drive from Shanghai