DIN2391 ST52 ST35 ST45 CK45 SRB honed pipe for Telescopic Cylinder
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Honed tube for hydraulic cylinder |
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Standard |
DIN2391, EN10305, ASTM A519, GB/T 3639-200 |
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Material |
Q355B Q355D C20,ST52,E355 SAE1026.CK45 4130 4140 STKM 13C |
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Heat treatment |
BK+S |
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Specification |
Outer diameter(mm) |
Inner diameter(mm) |
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40-480mm |
30-400mm |
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I.D Tolerance |
H8-H9 |
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Length |
Fixed Length, Random Length(3--9m)or as requests of customers |
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Straightness |
0.5-1/1000 |
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ID roughness |
RA 0.1-0.8micron(max) |
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Technology |
Honed & SRB(SKIVED AND ROLLER BURNISHED ) |
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Scope |
Honed tube for hydraulic cylinder, swivel crane, injection machine, and construction machine application |
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1.Q: How many days of your delivery?
A: The general delivery is 30~50 days according to your quantity.
2.Q: What's your main market?
A: We mainly export to the Middle East and South-Eastern Asia. And this year our products enter into South America.
3.Q: Are you a factory?
A: Yeah, we are.
4.Q: Which countries do you export to?
A: Southeast Asia, southern Asia, Europe, etc.
5.Q: What is the delivery time?
A: If we have stock, we can send goods within 20days. If not, we will deliver goods within 30-45days
6.Q: What is your main payment item?
A: T/T and L/C
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