1. Standard&material: EN10305-1 E235,E355,DIN2391 ST35,ST45,ST52,etc
2. Size range: 6mm*0.8mm - 20mm*2mm
3. Delivery condition: NBK, GBK, urface quality: tubes will be bright with smooth internal and external surface
4. Manufacture method: precision cold drawing, cold rolling
5. Delivery condition: See table attached
6. Marking, surface anti-rust protection, end-protection methods to be confirmed.
7. Packing: To be confirmed. Our standard packing will be hexagonal bundle packing tied with steel strips.
8. Port of loading: Shanghai Port, China.
9. Other equivalent international standard&material can be negotiated for production&supply.
10. Tubes with specif requirements about sizes&size tolerance, mechanical properties, surface roughness can be negotiated for production&supply.