Product Description
1. Description: Mechanical tubing is a kind of steel tube widely used automotive industry, engineering area, as well as machinery parts. Typical specification of mechanical tubing is ASTM A519, covering carbon steel gardes and alloy steel grades.
2. Commodity: ASTM A519 cold drawn seamless mechanical tubing
3. Standard specification: ASTM A519, BS6323-4, customized specification.
4. Available steel grade: Various carbon steel and alloy steel grades including but not limited to the following:
| ASTM A519: |
SAE1010,SAE1020,SAE1026,SAE1045,SAE1518,SAE1524,SAE1541, SAE4130,SAE4140,SAE4145,SAE4340,SAE8620 |
| BS 6323-4: |
CFS3,CFS4,CFS5,CFS7,CFS8,CFS9,CFS10,CFS11 |
| EN/DIN: |
ST35,ST45,ST52,E195,E235,E355,C35E,C45E,25CrMo4,34CrMo4,42CrMo4, |
5. Size range:
| OD: |
upto 356mm |
| ID: |
upto 300mm |
| W.T: |
not limited |
6. Manufacture method: Cold rolled, Cold drawn, Hydraulic cold drawn
7. Delivery Condition:
| BK |
BKW |
BKS |
GBK |
NBK |
Q+T |
| +C |
+LC |
+SR |
+A |
+N |
| Cold rolled |
Cold drawn |
Stress relieved |
Annealed |
Normalized |
Quenched+Tempered |
8. End finish: plain ends with square cuts,bevelled ends.
9. Standard export packing: in bundles tied with steel strips. Internal and external oil coating. External packing by PVC bags and knit bags.
10. Customized packing or marking are available upon request.
FAQ
1. MOQ: 3-5 tons/size for carbon steel grades, 10-20 tons/size for alloy steel gardes.
2. Delivery Time: 20-30 days for carbon steel mechanical tubings, 30-50 days for alloy steel mechanical tubings.
3. Warranty&Guarantee: Warranty&guarantee period is 6 months since we deliver the tubes, and we are not responsible for quality problem caused by wrong unloading or storage after shipment. We welcome customer's inspection before shipment.
4. Payment Method: We accept payment method like T/T, L/C, or D/P, but it depends on our investigation about customers. We have a solution to evaluate the credit of customers from all over the world, and time and amount of D/P we can release is determined by the evaluation.
5. Quality Control: We purchase raw material from stable suppliers who are leading steel mills, and we inspect the raw material as per the specifications. During our production procedure, there is inspection and quality control in every stage.
Company Profile
We are a manufacturer of cold drawn, cold rolled, and hydraulic cold drawn steel tubes with OD upto 356mm since 2002. Covering an area of about 32000M2, we have 12 standard workshops with 2 hydraulic cold drawing benches, 4 chain cold drawing benches, and 2 ERW mills. Our facilities covers all the production procedures from pickling, cold drawing,heat treating,saw cutting, straightening,inspection,packing to further machining &turning, cold drawing die fabrication, and equipment repairation&maintenance.
FACTORY APPEARANCE:
Audited Supplier 
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