| Model No. | Ball Stud Material | Plate Material | Surface Treatment |
| BKT-29 NICKEL | 12L14 OR 12L15 | P-O | Nickel plated |
| BKTS-29 SUS304 | SUS 303 | SUS304 | Vibratory Grinding |
Office：No. 6, Ln. 151, Minsheng St., Sanxia Dist., New Taipei City 237, Taiwan (R.O.C.)
Factory 1：No. 6, Aly. 7, Ln. 44, Zhonghua Rd., Sanxia Dist., New Taipei City 237, Taiwan (R.O.C.)
Factory 2：No. 56, Ln. 673, Jianxing Rd., Longtan Dist., Taoyuan City 325, Taiwan (R.O.C.)