API Tubing Pipe Thread Protectors, Thread Pipe
API Tubing Pipe Thread Protectors, Thread Pipe
PUYANG ZHONGSHI GROUP.,LTD manufactures and supplies a wide range of thread protectors from 2-3/8" to 13-3/8" according to API 5CT standard, oversized thread protectors and special requirements can also be offerd, our thread protectors are specially designed to protect the pipe thread and ends during normal handling or transportation, there are multiple types such as plastic thread protectors, composite thread protectors, prossed steel thread protecors and cast steel thread protectors.
Technical Parameters of thread protector
Size & Thread |
Structure |
2 3/8″NU |
Plastic+Steel+Plastic & Steel+Plastic & Full Plastic |
2 3/8″EU |
Plastic+Steel+Plastic & Steel+Plastic & Full Plastic |
2 7/8″NU |
Plastic+Steel+Plastic & Steel+Plastic & Full Plastic |
2 7/8″EU |
Plastic+Steel+Plastic & Steel+Plastic & Full Plastic |
3 1/2″NU |
Plastic+Steel+Plastic & Steel+Plastic & Full Plastic |
3 1/2″EU |
Plastic+Steel+Plastic & Steel+Plastic & Full Plastic |
4 1/2″NU |
Steel+Plastic&Full Plastic |
4 1/2″EU |
Steel+Plastic&Full Plastic |
4 1/2″STC |
Steel+Plastic&Full Plastic |
4 1/2″LTC |
Steel+Plastic&Full Plastic |
4 1/2″BTC |
Steel+Plastic&Full Plastic |
5 ″LTC |
Steel+Plastic&Full Plastic |
5 ″BTC |
Steel+Plastic&Full Plastic |
5 1/2″STC |
Steel+Plastic&Full Plastic |
5 1/2″LTC |
Steel+Plastic&Full Plastic |
5 1/2″BTC |
Steel+Plastic&Full Plastic |
6 5/8″BTC |
Steel+Plastic&Full Plastic |
7″STC |
Steel+Plastic&Full Plastic |
7″LTC |
Steel+Plastic&Full Plastic |
7 ″BTC |
Steel+Plastic&Full Plastic |
7 5/8″LTC |
Steel+Plastic&Full Plastic |
7 5/8″BTC |
Steel+Plastic&Full Plastic |
8 5/8″STC |
Steel+Plastic&Full Plastic |
8 5/8″LTC |
Steel+Plastic&Full Plastic |
8 5/8″BTC |
Steel+Plastic&Full Plastic |
9 5/8″STC |
Steel+Plastic&Full Plastic |
9 5/8″LTC |
Steel+Plastic&Full Plastic |
9 5/8″BTC |
Steel+Plastic&Full Plastic |
10 3/4″STC |
Steel+Plastic |
10 3/4″BTC |
Steel+Plastic |
13 3/8″STC |
Steel+Plastic |
13 3/8″BTC |
Steel+Plastic |
20 ″STC |
Steel+Plastic |
20 ″BTC |
Steel+Plastic |
NC26 (2 3/8″IF) |
Steel+Plastic |
NC31 (2 7/8″IF) |
Steel+Plastic |
NC38 (3 1/2″IF) |
Steel+Plastic |
NC46 (4″IF) |
Steel+Plastic |
NC50 (4 1/2″IF) |
Steel+Plastic |
5 1/2″FH |
Steel+Plastic |
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 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.


Skype: zhang.amy653
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