JINGHONG

Casing Head Series

Grout Float Collar Float Shoe

Christmas Tree Series

Cited Shoes Series

Centralizer Series

Nuts Series

Metal Ring Gasket Series

Valve Series

Nonyl Series

/products_details/915980183997046784.html

union

The high pressure is connected by the wing nut, which has the characteristics of fast tightening, unloading and pressure proof.

< 1 >