Ningbo Zhenhai Xiaoli Fasters Co.,Ltd.,situated in Ningbo fasterner production base,is a professional manufacture of various of hex bolts and special parts.
The main standards of product are ANIS,DIN,BS,GB and ISO. Diameter of the inch products is 1/2"-11/4"with tensile strength Gr2-Gr8,and M12-M30 for the metric products covering the tensile strength Gr4.8-Gr10.9.Surface treatment products are including black,zinc plated,hot dip galvanized,phosphated Ect.The products are mainly for machinery manufactu...
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