Grade 10.9 wheel bolt is a kind of high-strength bolt. They are made of carbon steel. The material is heat treated by quenching and tempering. Our steel is a leading supplier and manufacturer of grade 10.9 bolt products of various sizes and types. Bolts a
Product Description 1. Description: burger patty forming machine is designed to make various hamburger patties, beef burger patty machine can automatically complete filling, forming patties, sticker (optional), output and other process of the fillings. By