Cold Rolled Seamless Precision Steel Tube | Customized Steel Tube Manufacturer

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Product Description

Commodity: Cold rolled Seamless Precision Steel Tube

Size Range: 10mm*1mm-325mm*35mm

Standard Specification: EN 10305-1, DIN 2391-2, ASTM A519, JIS G3445

Steel Grade:

EN 10305-1:	E195, E235, E355, C35E,C45E,25CrMo4, 42CrMo4
DIN 2391-2:	ST35, ST45, ST52, ST52.3, ST52.4
ASTM A519:	AISI / SAE 1010,1020,1026,1035,1045,1518,1524,1541,4130,4140,4145,4340
JIS G3445:	STKM 11A/B/C, STKM 12A/B/C, STKM 13A/B/C

Manufacture method: Cold rolled, Cold drawn

Delivery Condition:

+C	+LC	+SR	+A	+N	Q+T
BK	BKW	BKS	GBK	NBK	Q+T
Cold rolled	Cold drawn	Stress Relieved	Annealed	Normalized	Quenched+Tempered

Size Tolerance: as per standard specification or customer's requirement.

End finish: plain ends with square cuts, bevelled end.

Marking on each piece of tube: CX/Size/Grade/Heat No.

Packing: in bundles tied with steel strips. Internal and external oil coating. External packing by PVC bags and knit bags.

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What We Offer

Quality Raw Material

We use high quality raw material from leading manufacturers.
Strict Quality Control

Strict quality control before, during and after production. Any quality dispute or problem will be immediately reported and handled internally.
Flexible Production Arrangment

To ensure both delivery time and customer experience.
Customization

In addition to steel tube we produce, we also provide services like OD machining, OD polishing, ID honing or skiving&roller burnishing, initial CNC turning.

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Packing & delivery

We have established strict quality control circle covering raw material receipt, in-production inspection, and finished product control, and inspection&test records will be kept in our management system.

Packaging

For each piece of tube we delivered, Mill Test Certificate will be issued, and quality guarantee will be given. We give a period of 1-3 months for claim of quality dispute and problems after cargo receipt, depending on actual situation.