We are a Chinese precision parts and tools machining factory. We can provide the products and services as follows:  Manufacture capability of ultra-fine and ultra-deep for small bores: can machine holes with dia over 0.1mm, depth 8mm.  Ultra thin slow wire-cutting: Switzerland Agie Charmilles wire-cut, withthe thinnest 0.03mm, also capable of machining ultra-fine finish (0.1miu) and ultra-sharp angle (smallest 0.025mm).  Tungsten steel (hard alloy) forming machining: tungsten forming grinding,cylindrical grinding.  Ultra-long hole machining: smallest hole 0.3mmX50mm(super long), tolerance 0.002mm.  Precision cylindrical grinding: ultra-long and ultra-thin axis grinding, with precision to 2miu,coaxial jumping within 2miu.  Precision inner and outer thread grinding machining.  Precision mirror polishing. Ultra-flat surface polishing.