Profile: Ningbo Zhongjiang High-strength Bolts Co., Ltd. is involved in the production of fasteners. We offer bolts and nuts in various tensile strength ranging from grade 4.8 to grade 12.9. Our product line includes high tensile hexagon head bolt, ASTM A193/A320 series stud and ASTM A193/A320/A194 series bolt & nut.
2 Products/Services (Click for related suppliers)
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• | Hex Head Bolts | • | Nuts & Bolts |