Stud Bolts&Hex Nuts (JC0801) Ningbo Junchi Oilfield Supply Co., Ltd. Base Info Model NO.:JC0801Trademark:JUNCHISpecification:1,4"---4"Origin:ChinaHS Code:73181500 Description Pre:A4 Grade Stainless Steel Hex Bolts (316) Next:Glass Fence Clamp