Contact Details

Welcome to visit our Self-Drilling Anchor factory! The first Chinese manufacturer to produce Self-Drilling Anchor Hollow Bars!

• Changlin Cun, Tangyuan Town, Pixian, Chengdu, Sichuan, China (Factory)
• 86-28-87678353
• 86-28-87678353
• lillian.liao@ontonbolt.com; neolau@ontonbolt.com;