1.API certificate 2.Tubing size:15-40 in. OD 3.Pump bore: 125-375 4.Barrel length:8-30ft 5.Plunger length:2-7ft

1.About US:

Puyang Zhongshi Group,located in Zhongyuan oilfield, is one manufacturer of petroleum equipment in China. Our pump unit,sucker rod pump,casing centralizer,float collar,float shoe pass the system of API certificate and now active and then last to 2014-10-28.Our products are expoerted to Central Asia, South Asia, Southeast Asia, Eastern Europe, Africa and other countries.

2. Business License/Organization Code/Tax Certificate:

3. Zhongyuan Oilfield Supplier Cerficate:

4.Product Quality/Health Safe/Environment Certificate:

 5. API Certificate:

6. Sucker Rod Pump Factory Show:

Specifications of Available Subsurface Pumps

Rod pumps					Tubing pumps
					20-175THC
	15-106RHBM		15-106RHBC		25-200THC
	20-106RHBM		20-106RHBC		25-225THC
20-125RHAM	20-125RHBM	20-125RHAC	20-125RHBC	20-125RHT	30-275THC
25-150RHAM	25-150RHBM	25-150RHAC	25-150RHBC	25-150RHT	20-175THM
25-175RHAM	25-175RHBM	25-175RHAC	25-175RHBC	25-175RHT	25-200THM
25-200RHAM	25-200RHBM	25-200RHAC	25-200RHBC	25-200RHT	25-225THM
30-225RHAM	30-225RHBM	30-225RHAC	30-225RHBC	30-225RHT	30-275THM
					30-325TH
					30-375TH
					40-375TH
Rod pumps
20-125RWA	20-125RWB	15-125RWT	20-125RSA	20-125RSB	20-125RST
25-150RWA	20-150RWB	20-150RWT	20-150RSA	20-150RSB	20-150RST
25-200RWA	25-200RWB	25-200RWT	25-200RSA	25-200RSB	25-200RST
30-250RWA	30-250RWB	30-225RWT	30-250RSA	30-250RSB	30-250RST

Notes: 1. Type of barrel: chrome plated or carbonitrided surface               2. Type of plunger: metal spray or chrome plated surface               3. Valve ball and seat materials: stainless steel and tungsten carbide               4. Pump designation:           1) RHAM: Stationary Heavy Wall Barrel, Top Anchor, Mechanic Seating, Rod Pump           2) RHBM: Stationary Heavy Wall Barrel, Bottom Anchor, Mechanic Seating, Rod Pump           3) RHAC: Stationary Heavy Wall Barrel, Top Anchor, Cup Seating, Rod Pump           4) RHBC: Stationary Heavy Wall Barrel, Bottom Anchor, Cup Seating, Rod Pump           5) RHT: Traveling Heavy Wall Barrel, Bottom Anchor, Rod Pump           6) RWA: Stationary Thin Wall Barrel, Top Anchor, Rod Pump           7) RWB: Stationary Thin Wall Barrel, Bottom Anchor, Rod Pump           8) RWT: Traveling Thin Wall Barrel, Bottom Anchor, Rod Pump           9) RSA: Stationary Thin Wall Barrel, Top Anchor, Soft-packed Plunger, Rod Pump          10) RSB: Stationary Thin Wall Barrel, Bottom Anchor, Soft-packed Plunger, Rod Pump          11) THM: Heavy Wall Barrel, Mechanic Seating, Tubing Pump          12) THC: Heavy Wall Barrel, Cup Seating, Tubing Pump

7.Confirm sucker rod pump type:

8.Detail specification of sucker rod pump:

petroleum drilling equipment