PART I: PRODUCT INTRODUCTION
1. Description: Heat exchanger tube is a kind of cold drawn seamless low carbon steel tube. We can manufacture heat exchanger tubes as per ASTM A179 exactly.
2. Commodity: Seamless carbon steel tube for heat exchanger
3. Standard specification&steel grade:
| ASTM/ASME: |
ASTM A179
ASTM A192 |
| DIN: |
DIN 17175 ST35.8, ST45.8, |
| EN: |
EN 10216-1 P195TR1, P195TR2,P235TR1,P235TR2,
EN 10216-2 P195GH,P235GH, |
| BS: |
BS 3059-1 CFS320 |
| GB: |
GB/T 3087 10# |
4. Size range: 12.7mm*1.2mm-356mm*52mm
5. Manufacture method: Cold rolled, hydraulic cold drawn, hot rolled
6. Delivery condition: Normalized for carbon steel grade, normalized+tempered for alloy steel grades.
7. End finish: plain ends or bevelled ends.
8. Marking: as per request
9. Packing: in bundles tied with steel strips. Int&ext oil coating or varnish as per request. External packing by PVC bags and knit bags.
SEAMLESS LOW CARBON STEEL TUBE AS PER ASTM A179:
SEAMLESS LOW CARBON STEEL TUBE AS PER ASTM A192:
SEAMLESS LOW CARBON STEEL TUBE AS PER DIN 17175:
SEAMLESS LOW CARBON STEEL TUBE AS PER EN 10216-2:
PART II: FREQUENTLY ASKED QUESTIONS
1. MOQ: 3-5 tons/size for carbon steel grades, 10 tons/size for alloy steel grades.
2. Delivery Time: Generally, our delivery time is around 30-60 days dependig on steel grades.
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: Our quality control system covers raw material purchase, in-production stages, and final inspection. 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.
Audited Supplier 
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