Solid Zinc die cast dee ring without a seam or weld. Available in 3 sizes in Brass, Nickel and Black. Order by Inside width.
Solid Zinc die cast dee ring without a seam or weld. |
Casing Centralizer Casing Centralizer is a device used to place the casing at the center of the hole so as to improve the efficiency of the cementing. It is an important device because if the Casing Centralizer touches the formation at any part of the hole, then cement slurry ...
Come From Dongying Lake Petroleum Technology Co.,
Silicone rubber rods have excellent resistance to temperature, ozone and weathering. It also has good electrical properties, but poor resistance to petroleum based fluids. Silicone rubber rods have no smell or taste, so it is popular for its application in the food, drink and ...
Come From Hengshui Ming crown rubber and plastic products co., LTD