
Stud Bolt High Temperature ASTM A193 B7 Low Temperature ASTM A320 L7 for Oil and Gas Industry. High Precision Customization: Strictly follow drawing tolerances for high precision parts. OEM and ODM Services: Custom-made hardware based on customer drawings or samples. ISO 9001 Quality Assurance: All processes adhere to ISO9001:2008 procedures with strict QC. Flexible Delivery Time: Standard parts 7-15 days, non-standard parts 15-25 days. Wide Material Selection: Available in Carbon Steel, Alloy Steel, Stainless Steel, Brass, and Titanium. Diverse Finish Options: Plain, Black oxide, Zinc Plated, H.D.G, Nickel, Chrome, and more. Global Shipping Support: Sea transport recommended for heavy items, other modes respected. Low Minimum Order: Minimum Order Quantity starts from 1 piece. Excellent Thread Performance:Uniform and precise thread profile, good thread engaging prperty, anti-loosening under vibration-prone working cinditions. Wide Application Scenarios:ldeal for flange connection,petroleum,chemical,power genneration and other high-pressure high-temperature industrial fields.