Directional Crystallization
Sodium Silicate Sand Core
Machinery Parts
Sand Blast
Ra0.05
CE, ISO 9001:2008
+/-0.005mm
CNC Machining
Hardened Metals, Stainless Steel, Steel,Iron
Broaching, Drilling, Etching Machining
Micro Machining
Qingdao,China
Steel Crate Case or Wooden Case
DIN, JIS, ASTM, BS etc