125 5" concrete pump screw coupling
USD $9.9 - $19.9 /Piece
Min.Order:100 Pieces
Zhejiang Zhongling Precision Casting & Forging Co., Ltd.
Zhongling® couplings were drop-forged by high-tensile steel 40Cr, size available from 2" to 8", working pressure 85 bar, max pressure 350 bar.
Our Advantages:
* ensure the highest safety during application
*Completely solve the bursting problem of pumping
*Solved the problem of high rise, high pressure and long distance pumping