... . CE certificate 3. Competitive price & superior performence SOV hydraulic breaker bolt 1. Materials: iron, carbon steel, brass, ... engineeing machine, hydraulic machine, injection molding machine, air-conditioner etc.3. Features: high precision, suit for mechanism of high ... standard,4. Surface treatment: zinc plating, siver plating5. Standard: JIC, JIS, BSP, METRIC SOV hydraulic ...