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All the products are well-known international standards and domestic counterparts, the corporate standard production, and according to customer specific sizes and specifications of the various types of needle roller bearings, main products, HK. BK. SCE. TLA. TA, NTA. TRA . TRB.TRC.TRD, NA. NK. NKI. BR. NAO. AXK. AX. AS. LS. GS .. K811. K812. NUTR. NATR. NATV. KR (CF ),,,,, PP. NUKR . STO. K. KBK. KZK. NKIA. NKIB. IR. LR. BB. B. CSK. NTS. HF. HFL. RC. RCB.DC, DB, NE.KH various series, in line with the best quality . the most competitive price. the fastest delivery. the most complete service together with you.