Material: 303/304F/400 series (customized)/30401 (partially in stock)/31601 (partially in stock)/630 (customized)/XM-19 (customized)/21800 (customized)

Specification: 5.0-60mm (303/304F standard specifications are available in stock).

Surface: precision polished surface, chrome plated surface.

Brands: Qingshan, Yongxing, Huaxin Lihua, Fukai.

Tolerance: Customized according to customers, standard tolerance: 0 to -0.02mm. (For spot goods, the market standard tolerance applies). We can customize the required straightness according to the customer's requirements.