Cover：high temperature and fire resistant synthetic rubber
Protective Layer：stainless steel armor
Temperature Range：-45°C~+100°C (-49°F~+212°F) Fire resistance meets API Spec. 16D, 704°CX5min
Standard：API Spec. 16D | Lloyds
The company has 400 employees, including 80 R&D teams, 55 professors, doctoral tutors, masters and above technical personnel, 16 provincial and prefecture-level scientific research projects have been completed, 14 invention patents, 17 utility model patents, 9 provincial scientific and technological achievements.
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