China manufacturer supply Sand dredging gravel pump for sale

          Sand pump is a kind of centrifugal pump, which designed for drilling fluid or industrial slurry, The whole machine adopts the technology of the precision production, material selection of alloy cast iron, SKF bearing adopts international brand bearings, sealing adopts mechanical seal and stuffing seal double seal, all parts can be not only well-known brands abroad and  pump completely interchangeable, quality also can match completely.

          Its main parts are pump shell,impellers,bearing block,pump axle,bearing,shaft coupling,wearing plate,seal apparatus,oil seal,motor and base.

The series centrifugal sand pump has these features:

1) Open impeller type sand pump,apply to transport high viscosity drilling liquid.

2) Combination seal for a long service life.

3) Use universal bearing houses and bearings,convenient to maintain and cut the costs.

4)The major parts are made from anti-wear nodular iron,and long service life.

Puyang Zhongshi Group Co., Ltd is a professional manufacturer of various oilfield equipments and cementing accessories since 1997, restructured enterprise of SINOPEC. 

We have the certificates of API 5CT, API 10D, API 11E, API 6A, API 11AX, ISO 9001 and ISO 14001, etc..
Our products mainly include:
1. Casing Centralizer 

2. Float Collar & Float Shoe
3. Cementing Plug 

4. Cementing Head
5. Cement Basket 

6. Tubing Pump / Rod Pump
7. Valve Ball & seat 

8. Casing / Tubing Pipe and Coupling
9. Stage Collar

10. Pumping Unit
11. Air Blaster 

12. Sucker Rod

Our group have more than 10 years export experience and 9 subsidiary factories, more than 500 employees. We are the first-class supplier of resources market of SINOPEC and CNPC. Our foreign customers are mainly from America, Central Asia, Russia, Southeast Asia, Middle East, etc.