[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 .
Screw Plugs These are also known as set screws, blocking plugs, stoppers, etc. Many types of sunken tapered threads for pipes exist, including M, G, R, and NP threads. Special shapes with flanges or O-rings, convex shapes, and hexagonal hole types also exist.