Quality Control

KDY factory, is committed to providing quality products, fast delivery at reasonable prices. The factory products are tested from raw materials to finished products, for example, the chemical and physical properties, parameters of the tensile strength, durability, of barbed wire materials. All of our razorwire concertina products are made under strict quality control at every level in the production process to provide complete customer satisfaction.

Quality Standards:

ASTM A 121-92 (Specification for Zinc Coated (Galvanized) Steel Barbed Wire, or equivalent
ASTM A 641-82 (Specification for Zinc Coated (Galvanized) Carbon Steel Wire, or equivalent
ASTM A 475 (Specification for Zinc Coating Weight for (Galvanized) Steel Barbed Wire, or equivalent.

We provide free samples for big orders quality check.