Puyang Zhongshi Group Co., Ltd.
Puyang Zhongshi Group Co., Ltd.
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The thread protector not only provides robust protection for the external pin-end threads of casing but also offers additional benefits during casing screwing and rig operations. Its sturdy design not only ensures secure and fast operation but also contributes to significant time and cost savings. The highly durable rubber material, combined with a spring-steel band, offers unparalleled abrasion resistance, making it suitable for even the most demanding environments.
Additionally, the adjustable cam-type latch assembly adds convenience and ease of use by allowing effortless manual locking and unlocking. To use the thread protector, simply position it over the pin-end threads of the pipe, apply firm pressure to the handle towards the center to securely fasten it in place, and release by pulling the handle out. With its efficient functionality and user-friendly design, the thread protector is an indispensable tool in any casing operation.
Specification of thread protector:
| No. | Sizes & Thread | All plastic |
Composite type ASM(CEL) |
Composite type ASM(CENL) |
| 1 | NC23 | √ | ||
| 2 | NC26(2 3/8”IF) | √ | √ | √ |
| 3 | NC26 DSTJ | |||
| 4 | NC26(2 7/8”IF) | √ | √ | √ |
| 5 | NC26 DSTJ | |||
| 6 | NC35 | √ | √ | |
| 7 | NC38(3 1/2”IF) | √ | √ | √ |
| 8 | NC38 DSTJ | √ | √ | √ |
| 9 | NC40(4”FH) | √ | √ | √ |
| 10 | NC40 DSTJ | √ | √ | √ |
| 11 | NC44 | √ | √ | |
| 12 | NC46(4”IF) | √ | √ | √ |
| 13 | NC50(4 1/2”IF) | √ | √ | √ |
| 14 | NC50 DSTJ | √ | √ | √ |
| 15 | NC52 | √ | √ | |
| 16 | NC56 | √ | √ | |
| 17 | NC61 | √ | √ | |
| 18 | NC70 | √ | √ | |
| 19 | 5 1/2”FH | √ | √ | √ |
| 20 | 5 1/2”FH DSTJ | √ | √ | √ |
| 21 | 6 5/8”FH | √ | √ | |
| 22 | 6 5/8”IF | √ | ||
| 23 | 2 3/8”REG | √ | √ | √ |
| 24 | 2 7/8”REG | √ | √ | √ |
| 25 | 3 1/2”REG | √ | √ | √ |
| 26 | 4 1/2”REG | √ | √ | √ |
| 27 | 6 5/8”REG | √ | √ | √ |
| 28 | 7 5/8”REG | √ | √ | √ |
| 29 | 8 5/8”REG | √ | √ | √ |
| 30 | 2 7/8”PAC | √ | √ | |
| 31 | 2 3/8”PAC | √ | ||
| 32 | 4 1/2”H-90 | √ | √ | |
| 33 | 5”H90 | √ | √ | |
| 34 | 6 5/8”H-90 | √ | √ | |
| 35 | 7 5/8”H-90 | √ | √ |
| Material | Full plastic & plastic thread and steel shell |
| Size | 1/16" to 20" (size from 1.8mm to 500mm is available) |
| Color | Black, red, yellow, blue, green etc |
| Packing | pp bag, export cartons or others requested by customer |
| Feature | Flexible, insulation, dust proof, water proof, fire resistant, high temperature, high voltage and low voltage, UV resistant |
| payment | 30% TT before production 70% TT before delivery. other payment term can be discussed |
| Shipment |
sample orders : by express bulk order : by sea or by air |
Puyang Zhongshi Group Co., Ltd is a professional manufacturer of various oilfield equipments and cementing accessories since 1997, restructured enterprise of SINOPEC. Our group have 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.
We have the certificates of API 5CT, API 10D, API 11E, API 6A, API 11AX, ISO 9001 and ISO 14001. Our foreign customers are mainly from America, Central Asia, Russia, Southeast Asia, Middle East, etc.