White Plain Spunlaced Nonwoven products are produced from high-quality imported and domestic viscose through special spunlacing processes in strict accordance with the requirements of the ISO9001 quality management system.
ASTM A307 specification covers the chemical and mechanical requirements for three grades (Grades A, B, and C) of carbon steel bolts, studs, threaded rods with minimum tensile requirement of 60 ksi. However Grade C has been replaced by ASTM F1554 Grade 36