Inner surface seems like mirror,it can be used for hydraulic cylinder directly without deep work.
Our Processing for precision tube
raw material purchasing
pickling or phosphating
cold drawn or cold rolled
stress relieve or annealed
honed tube or SRB tube
As one of the professional steel pipes manufacturers and suppliers with 20 years' experience, Xinpeng now brings customers hydraulic cylinder using cold drawn honed tube. High in quality and strength, competitive in price, you can rest assured to buy quality steel pipes with our factory, and customized orders is also welcomed.
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