Hatch Board Chain

Chain Material: 20Mn2A, 30Mn2, 25MnV

Surface treatment: black oxide, electroplate, black painted, hot dip galvanized etc.

Technical Parameter:

Our Equipment

Manufacturing process quality control from raw material to final product.

Whole set drawing approved by all IACS members; Material Fatigue Test on request; Stress Analysis on request; Stress actual test on quest.

Magnetic power testing, ultrasonic testing, and fluorescent penetrant inspection.

Load test machine up to 2000Ton.

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