High quality chromium-vanadium steel forging, overall high frequency quenching, surface chromium plating, high hardness. Imported electronic scanning, strictly prevent broken welding leakage welding welding full welding, smooth processing. Stainless steel solid material production, improve product quality, strengthen the bearing capacity, safe and reliable. Overall high frequency quenching, high hardness, anti-rust, anti-corrosion, and long-term not easy to change color. Professional grade Marine anchor chain high-end material seenwork fine anti-corrosion anti-rust resistance to high temperature and humidity
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