1). Standard: DIN, ISO, ASME and Customer specifications.
2). Grade: 4.8,5.8,6.8,8.8.10.9, 12.9, grade 2,5, 8 and customer requirements.
3). Material: Carbon steel, alloy steel, stainless steel, etc.
4). Surface: Plain, Black, ZP, ZY, H. D. G. Etc.
5). Packaging: 25kgs per box and customer requirements.
If you have this kind inquiry, Welcome to contact us by e-mail or call us if you have interest in this kind. We warmly welcome all the customer from the home and abroad to make the business with us