External splines produced by rolling and hobbing.
Internal splines produced by broaching.
Material: Carbon steel, stainless steel, aluminum, brass, bronze, copper or according to customer request.
Finishing: Zinc plating, nickle plating, chrome plating, phosphating, polishing, case hardening, carburization hardening, anodizing, black oxide
Nanjing Excellence Industrial Co., Ltd., a division of Nanjing No. 1 Machine Tool Works, handles both manufacturing and trading.
We carry on subcontract jobs from domestic and international purchasers by provided drawings, samples and material.
At present besides in charge of the import and export business of Nanjing No. 1 Machine Tool Works, we also have the production capability of casting in grey iron, spheroidal graphite iron and aluminum, forging, machining including gear cutting, metal fabrication and stamping, etc. Our mainly products are aluminum parts, gear, gearbox, coupling, parts of auto water pump, railway and locomotive fittings, valves, , etc.
Nanjing No. 1 Machine Tool Works, founded in 1948, a leading corporation in mechanical industry, is one of the largest CNC machine tool manufacturers in China. We mainly develop and produce various CNC lathe, CNC EDM, turret lathe, gear-cutting machine, plastic-injection moulding machine, etc. We are ISO9001: 2000 certified and possesses a strong technical force, advanced equipment and perfect measuring means.
