... experience 2: ISO 9001 Certification 3: OEM/ODM Service 4:Able to produce according to drawings About us: Ningbo Surely ... 3) Suitable for various industries: auto, machine, valve, pneumatic , etc. 4) Whole process including: Tooling, Die casting, Sand casting, Gravity casting ... there is any question on our production. Aluminum die casting side cover for grass trimmer/grass trimmer parts/lawn mower parts ...