... casting,extrusion and machining Aluminum Die Casting Parts for Fall Protection Equipment Material: cast iron ASTM A48 CLASS 25 stainless ... machining Products: support beam,atchet,cable drum,fixing plate,pressure plate,shaft,hook end,sliding lock,extension housing, tripod ... tons of machined castings annually2. 4000 types of parts for different industries3. 15 years' export experience to North America ...