USA Cabinet Hardware Grading Rules & QC Inspection Checklist 1. Core Grading Standards (ANSI/BHMA A156.9 & KCMA A161.1) US cabinet hardware is graded by ANSI/BHMA (Grade 1/2/3) for durability and KCMA for cabinet-level performance. 1.1 BHMA Grade Classification (Key Hardware) 表格 GradeApplicationMin. CyclesLoad RatingGrade 1High-traffic commercial (hospitals, hotels)1,000,000Hinges: 30–50 lbs; Slides: 150 lbs+Grade 2Standard commercial/offices500,000Hinges: 20–30 lbs; Slides: 75–100 lbsGrade …

USA Armoires & Wardrobe Closets Grading Rules & QC Inspection Checklist This document aligns with ANSI/KCMA A161.1, ASTM F2057-23, 16 CFR Part 1261, and industry grading standards for US-market wardrobes, covering grading rules, defect classification, and a full QC checklist. 1. US Industry Grading Rules (ANSI/KCMA & AWI) 1.1 Grade Classification (Aesthetic & Structural) 表格 GradeStandardKey CriteriaPremium (A1)KCMA A161.1 / …

Cabinet Grade PVC Foam Board Grading Rules & Checklist This document aligns with QB/T 5883-2023 (China cabinet/bathroom vanity board standard) and international cabinetry norms, covering grading rules and a practical inspection checklist. Ⅰ. Grading Rules (Cabinet Grade Core Criteria) 1. Density Grade (Most Critical for Cabinets) Premium Cabinet Grade: 0.55–0.65 g/cm³ (Celuka/Co-extruded; high screw-holding, anti-warp, for cabinet bodies/door panels). Standard …