SpecificationsHex bolts1). Standard:A490 bolt, A490M bolts2). Material: Carbon steel, alloy steel, stainless steel, etc3). Surface: Plain, black, ZP, ZY, H. D. G. Etc.4). Packaging: 25kgs per box,or a ...
Ningbo Beilun Milfast Metalworks Co.,Ltd
Main Products: bolts... More