High Carbon Steel Material: Constructed from high-quality alloy steel with heat treatment for enhanced hardness and wear resistance.
Convex Box Design: Ensures a tighter grip on fasteners, minimizing slipping and rounding of bolt heads or nut corners.
OEM and ODM Support: Engineers available to develop new products and customize designs based on client requirements.
One-Year Warranty: All LD brand manual tool series products are guaranteed for one year under normal use.
ISO9001:2015 Certified: Company passed quality management system certification in 2002 ensuring consistent product quality.
Free Replacement for Defects: Defective products or those with functional issues during normal use can be replaced free of charge.
Versatile Surface Treatments: Offers blackening, powder coating, chrome, and zinc treatments for various durability needs.
Fast Response Time: Quotations provided within 24 hours after receiving inquiries, excluding weekends and holidays.