Model:HK-BK Series
Brand:LQB
Seal Type:Open
Hardness:HRC 60-65
Number of row:Single row
Material:Chrome Steel Gcr15
Precision Level:P0,P6, P5, P4
We always take ‘technology as the basis, quality as the root’ as the core concept: the team gathers more than 10 years of industry experience in R & D and production experts, deep ploughing into the material science, precision machining and simulation tes
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