Puyang Zhongshi Group Co., Ltd.
| Payment Terms | T/T, D/P, D/A, L/C, Western Union |
| Supply Ability | 100000 sets |
| Delivery Time | Based on the quantity |
| Packaging Details | By pallets or in plywood case |
| Connection | gas tight/premium connection |
| Material | HDPE plastic |
| End type | Closed end |
| Plastic thread protector style | Heavy duty |
| Suitable drilling tubulars | Drill pipe, tubing,pipe and casing pipe |
| API standard | API 7-1 |
| Brand Name | Zhongshi |
| Model Number | 2 3/8"-20" |
| Certification | API, ISO |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, D/P, D/A, L/C, Western Union | Supply Ability | 100000 sets |
| Delivery Time | Based on the quantity | Packaging Details | By pallets or in plywood case |
| Connection | gas tight/premium connection | Material | HDPE plastic |
| End type | Closed end | Plastic thread protector style | Heavy duty |
| Suitable drilling tubulars | Drill pipe, tubing,pipe and casing pipe | API standard | API 7-1 |
| Brand Name | Zhongshi | Model Number | 2 3/8"-20" |
| Certification | API, ISO | Place of Origin | China |
| High Light | Drill Pipe Thread Protectors ，Plastic Closed End Thread Protectors ，Gas Tight Thread Protectors | ||
Gas Tight Premium Connection Plastic Closed End Thread Protectors For Drill Pipe
Gas tight premium connection drill pipe thread protectors description:
Full plastic thread protectors are usually used for protectinig the thread of drill pipes, drill collars, drill subs and oil tubing pipe.
Puyang Zhongshi Group's plastic thread protectors are made of good material-high-density polyethylene, and our production technology is CNC machined, not moulded. So can do a perfect fit for threads. Our thread protectors are available in a wide range of different sizes and can be manufactured in any colour.
Thread protectors' connections include NC connection, REG connection, IF connection, FH connection, DSTJ connection, VX connection, VF connection, HT connection, PAC connection etc.
API specifictions for drill pipe, tubing and casing thread protectors:
| Thread protector size | Thread protector type and material | API and premium threads |
| 2-3/8” | Full plastic, Plastic & steel | NUE, EUE, REG, NC(IF) and premium connections |
| 2-7/8” | ||
| 3-1/2” | ||
| 4” | ||
| 4-1/2” | ||
| 5” | Full plastic, Plastic&steel, full steel | STC, LTC, BTC, REG, NC(IF) and premium connections |
| 5-1/2” | ||
| 6-5/8” | ||
| 7” | ||
| 7-5/8” | ||
| 8-5/8 | ||
| 9-5/8” | ||
| 10-3/4” | ||
| 13-3/8” | ||
| 18-5/8” | ||
| 20” |
Gas tight premium connection thread protectors(colour) photo:
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
1997
Total Annual:
5 million-10 million
Employee Number:
570~600
Ecer Certification：
Verified Supplier
Puyang Zhongshi Group Co., Ltd., restructured from SINOPEC in 1997 has 20 years experience on manufacturing petroleum machinery products . The company registered capital is 10 million U.S. dollars, with annual export 30 million U.S. Dollars. We have competitive price of o... Puyang Zhongshi Group Co., Ltd., restructured from SINOPEC in 1997 has 20 years experience on manufacturing petroleum machinery products . The company registered capital is 10 million U.S. dollars, with annual export 30 million U.S. Dollars. We have competitive price of o...
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