Diligence Certification provides expert support for manufacturers seeking compliance with the Bureau of Indian Standards (BIS) Quality Control Order (QCO) for cross-recessed countersunk head wood screws. The BIS QCO for Cross Recessed Countersunk Head Wood Screws Specification, as outlined in IS 18508: 2024, ensures that these screws meet the necessary quality, safety, and performance... https://www.diligencecertification.com/