cold drawn seamless honed steel tubes supplier
As a professional supplier of honed tube and chrome rod, Doohavest factroy was founded in 2004, the company own 60 sets of advance equipment and more than 70 technical workers, annual output over 20000 tons.
The main products of honed tube, burnished tube, chrome rod were widely exported to 40+ countries in Asia, Middle east,Africa etc.
>Equipment cover all production processing with stick QC system make better quality and keep improve.
>Huge material purchasing reduce production cost and final rate.
>Rich stock for normal size, order could be fast delivery in 7days.
>100% inspection and one-year quality guarantee to avoid any risk choice us.
DESCRIPTION of honed cylinder tube
Material: ST52, E355, STKM13C, C20, CK45, 4140, 42CrMo, Stainless Steel 304, 316,
Delivery Condition: BK, BK+S, GBK, NBK
ID Size : 20mm – 1500mm
Length: max 16m
Type: Seamless, Hot Rolled, Cold Rolled, Cold Drawn
Straightness: ≤ 0.5/1000
Roughness: 0.2-0.4 um
Standard: DIN2391, EN10305.
ID Tolerance: H7,H8,H9
Protection: Anti-rust oil on inside and outside surface, plastic caps in both ends.
Usually package information:
1. coating anti-rust oil
2. Plastic caps on both end of tube
3. Same size tube were bunded by steel belt
4. Each bundle with lifting belt
5. Woven bag package
6. Iron wooden case packaged or loaded in centainer.
Any more question please freely contact me.
Cathy
Email: cathy@dhonedtube.com
Tel:+8615763006991