Bearing tube

1.Delivery length:Fix length,multiple size and scope size are in accordance with the    requirements of the customers

2.Delivery state:different delivery states of cold machining(Bk).stress relief after cold machining.

anneal(GBK),Normalization(NBK)and conditioning are in accordance with the requirements of the custermers.

3.Provide the products beyond the formed technical data and specification are in accordance with the requirements of the custermers.

4.Execution standard:GB/T3639 Cold drawn or cold rolled precision seamless pipe or JIS G3445 carbon steel tubes for mechanical structure purposes,DIN2391 cold rolled precision bearing tube.