1) Material: low carbon steel,aluminum, stainless steel, copper
2) Flange: Ribbed & non-ribben under the flange
3) Cylinder:Ribbed & non-ribben on the cylinder part
4) Hole: through-hole & blind-hole
5) Size: M3-M12 #6-3/8
6) Finished: Zinc plated
7) Packing: 20-25kgs/carton
8) Delivery time: 25 days
9) Payment term: T/T L/C at sight