标题（Title） 一般不超过80个字符
Linear Bearing, Shaft, Actuator & Rail Manufacturer | USA | PBC Linear
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关键词（KeyWords）一般不超过100个字符
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描述（Description）一般不超过200个字符
The story of PBC Linear begins with an innovative solution and patent to the common problem of failing linear ball bearings. 35 years later, that successful ball bearing design is now part of a larger family of inventive products and services related to linear motion technologies.
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