... GLD-8 speed controlling, stainless steel fittings Model no.: GLD-9 Specification: GLD-8 high-quality products, aluminum pipe, with ... : 0.8-1.0mm. Lens Drilling Model no.: GLD-18 aluminum pipe, with light or handrail, ordinary motor Specification: ... precise, fast speed, competitive price.Pattern Drilling MachineModel no.: GLD-14 auto adjust lens centerModel no.: GLD-15Specification: AC motor.Drilling ...