
Heavy-Duty Double End Carbon Steel Studs Construction Use. High-Grade Carbon Steel: Available in grades 8.8/10.9/12.9/B7/A325 for heavy-duty structural loads. Customizable Specifications: Total length 40-1000mm, thread M8-M48, and surface treatment tailored to requirements. Comprehensive Certifications: ISO, GS, RoHS, CE, and IATF16949 certified for global compliance. OEM/ODM Services: Full customization support for thread, length, logo, and packaging based on client designs. Corrosion Protection: Phosphate surface treatment and rust-proof oil coating for harsh environments. Fast Delivery: Samples in 5-10 days; mass production in 7-10 days if in stock. 12-Month Warranty: Covers damages from non-artificial reasons with professional QC inspection. Flexible Shipping: Options include sea, railway, air, and express services like DHL and UPS.