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Product Details


Product Name

honed steel tube

Standard

DIN2391, EN10305, ASTM A519, GB/T 3639-200

Material

10# ,20# ,45#, 16Mn, Q235, Q345, St34-52, St37,

Heat treatment

BK+S

Specification

Outer diameter(mm) : 20-1500mm

I.D Tolerance

H8-H9

Length

Fixed Length, Random Length(3--9m)or as requests of customers

Straightness

0.5-1/1000

ID roughness

RA 0.1-0.8micron(max)

Payment term

FOB, CFR, CIF ,EXW, FCA and so on

MOQ

1 tons

Technology

Honed & SRB(SKIVED AND ROLLER BURNISHED )

Application

hydraulic cylinder, swivel crane, injection machine and so on

Conservation

anti rust oiled inside and outside surface, plastic caps in both ends

Package

bundle with steel strip and knitting strip, or wooden case

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