Min. Order Reference FOB Price
1 Piece US$500.00-2,000.00 / Piece
Product Description
Product Description 1.Mechanical type 2.Top/Closing Plug and First Stage/Flexible Plug 3.Battle Plate/Free Fall Opening Device/Battle Plate 4.Available in sizes 5-1/2" to 13-3/8" 5.Free Fall Opening Device Product Advantage of Mechanical type two-stage cementing operations 1. Mechanical ...