Материал: S45C (МАТЕРИАЛ)
Bulb Flat Steel is mainly used in shipbuilding, marine engineering, steel structure engineering, and bridge engineering.Most ships choose ball-flat steel for structural design.
Efficacy and safety are equivalent to the original drug (Johnson & Johnson/Merck & Co.
PGA fully degradable temporary plugging agent is temporary plugging agent developed mainly with degradable materials to meet the needs of oil fields under various temperatures and working conditions.
1.Cylindrical magnet
2.Size:customized
3.Grade:selectable
4.Cladding:ZN/NI/NICUNI/Black epoxy
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