Thread protectors
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THREAD PROTECTORS CHINA SUPPLIER EXPORTER
1. Materials: Steel/Plastic/Steel with plastic 2. Size: 2-3/8" to 4-1/2" to 20" for all tubing and casing 3. Thread Type: NUE, EUE, STC, LTC, BTC, Other special thread( Premium Thread) 4. Standard: API-5CT, API-5B 5. Certification: API-5CT
