Screws Nut Fasteners Bolt Flange Bolt

Materials: Zinc chrome
Characters: anticorrosive
size: standard parts
usage:
1. Solar energy special bolt
2. Animal husbandry and aquaculture special bolt
3. Guardrail, tower, electric power facilities , pecial bolt
4. Outside air conditioning machine, hot water pump, outdoor use, special bolt

Can according your reqruied size and quality to product.