API 11B Oil Production Tool Alloy Steel Polished Rod supplied with factory price and good quality

API 11B Oil Production Tool Alloy Steel Polished Rod supplied with factory price and good quality

1) Material: Alloy Steel

2) Grade:  H, D

3) Type: Normal, Upset on one end, Metal Spray

4) Standard: API 11B

5) API and ISO certified

6) Size: 5/8'', 3/4'', 7/8'', 1'', 1 1/8''.

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.