9 5/8″ Top Cementing Plug

Top & bottom Cementing Plug

The rubber material of cementing plug can withstand oil, acid and alkali.

• Tensile strength: > 20 Mpa
• Hardness (: 60 ~ 80 Shore A
• Air aging coefficient: > 0.85 ( 120C, 24h)
• Volume expansion: in the 15 immersion oil or mud 24 h, volume expansion should be less than 3%.
• Elongation:> 300 %