Tianjin Aokai Oil Tools Co., Ltd. [China]

Perforated casing is manufacturing with API casing, joints with size up to diameter 20and length R3.

Perforated casing is manufacturing with API casing, joints with size up to diameter 20”and length R3.

Every joints perforated is deburred  internal and  external.

Upon request ,we can drill standard or customized hole size in any number and nay patter.

Aokai Perforated casing