Tiêu Chuẩn ISO
ISO 9001:2015 · DIN 6499 (ER collet)
Certified quality management system, audited annually
Kiểm Soát Dung Sai
ER collet runout ≤ 0.008 mm · Clamping force ±5% · HRC 58-62
100% in-process inspection, CMM verified on sample basis
Thông Số Phủ
Case hardened HRC 58-62 · Black oxide · Corrosion-resistant option
Coating thickness verified by XRF on every batch