[Thông Báo] Thay Đổi Thời Gian Xuất Hóa Đơn VAT từ 12-14/05/2026 do Chuyển Địa Chỉ Kinh Doanh. Xem chi tiết .
[Announcement] VAT Invoice Schedule Adjustment during May 12-14, 2026 due to Office Relocation. See more .
Through-Hole Bolts These bolts have a hole for venting air or degassing. The through-hole machined into the bolt enables air (residual gas) trapped in the gap between the tapped pilot hole and bolt tip to escape when tightening.