Offer high quality bleeder screw for aftermarket
Material: .Q235A
Heat treatment: Case harden 0.075~0.15 effective, case depth per SA J423, File hard 30
Finish: Zinc plate-trivalent clear chromate
Supply volume: 500000pcs/year
Mini Qty: 10000pcs/item
Development: according to sample or drawing
Delivery time: 35-45days
Certificate: ISO9001:2000 ...
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