Concrete screws
1)Product: Concrete screws
2)Material: C1022, case hardened, surface hardness HV450-750, core hardness HV270-390, carbon penetration depth 0. 15-0.30mm
3)Surface: Zinc plated yellow
4)Sizes: 7. 5x50-7. 5x220

Note: The part hereof only shows our manufacturing capabilities, if customers have any parts of similar manufacturing methods, please send us the drawings and specifications for our accurate quotation.

Packing:	small boxes in cartons on pallets
Standard:	7. 5x40-7. 5x220mm
Productivity:	1,000,000PCS/month
Unit Price/Payment:	to be quoted
HS Code:	73181400