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Home Products Trailer Leaf Spring

Trailer Leaf Spring

China 60Si2Mn SUP9 90x13-9 Trailer Leaf Spring 180k Cycles Fatigue Tested for Semi Trailer Suspension for sale

60Si2Mn SUP9 90x13-9 Trailer Leaf Spring 180k Cycles Fatigue Tested for Semi Trailer Suspension
Price: USD 30-80 / Piece
MOQ: 50 Pieces
Delivery Time: 7-15 working days

High-performance 90x13-9 trailer leaf spring manufactured from 60Si2Mn SUP9 grade spring steel. Designed for semi-trailer suspension systems with 180,000+ cycle fatigue resistance. Heat-treated to 40-47 HRC for superior durability and load capacity.

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