Beschreibung
Product Overview
Our national standard expansion bolts are professional anchoring components manufactured in strict accordance with Chinese national standards. Made of high-quality carbon steel with galvanized surface treatment, they feature excellent expansion force, corrosion resistance and high load-bearing capacity, ensuring stable and reliable anchoring in concrete, masonry and other base materials. The product covers a full range of specifications from 60mm to 250mm, including 60-200mm, 80-200mm, 100-200mm, 120-200mm, 140-200mm, 160-250mm, 180-250mm, 200-250mm, 250-250mm, and supports personalized size customization. Only bulk orders are accepted with a minimum order quantity of 100 pieces, which is suitable for B2B bulk procurement of construction, decoration and industrial installation projects.
Core Specifications
- Model: National Standard Expansion Bolts
- Specification Range: 60-200mm, 80-200mm, 100-200mm, 120-200mm, 140-200mm, 160-250mm, 180-250mm, 200-250mm, 250-250mm (custom sizes available)
- Material: High-quality Carbon Steel (Galvanized Surface)
- Standard: Chinese National Standard (GB)
- Application: Construction, renovation, industrial installation, concrete anchoring, masonry fixing
- Feature: Strong expansion force, corrosion-resistant, high load-bearing, easy installation, customizable size
Product Advantages
✅ National Standard Manufacturing: Strictly comply with GB standards, accurate size, perfect anchoring effect, no quality hidden dangers.
✅ Premium Material: Galvanized carbon steel, strong corrosion resistance, suitable for indoor and outdoor harsh environments, long service life.
✅ Full Specifications & Customization: Cover 60-250mm full range, support personalized size customization to meet different engineering needs.
✅ Bulk Supply Only: Only accept bulk orders (MOQ 100 pieces), exclusive bulk discount for B2B customers, factory direct supply, no middlemen.
✅ Wide Application: Suitable for construction, renovation, industrial equipment installation, bridge reinforcement and other anchoring projects.
Warum uns wählen
As a professional manufacturer with 10+ years of experience in fastener production, we strictly control each production process from material selection to finished product inspection. All expansion bolts undergo 100% quality inspection before shipment, with material certificate and national standard compliance certificate provided. We focus on providing high-quality standard parts and customized solutions for global B2B customers, offering competitive factory prices, fast delivery and professional after-sales service. Only bulk orders are supported, MOQ 100 pieces. Contact us now to get a free quote for your required specifications!