Shuang Feng Enterprises Ltd. was established in 1998, the company operating the project contains aluminum forged pistons, cast aluminum pistons, cast iron piston, two-piece pistons, steel piston, Pulley, quick connectors, pipe joints, and various parts manufacturing.

Mold development: forging, casting, aluminum extrusion, casting, cold drawn, cold forging and various molds.

Material Availability: Iron, Carbon Steel, alloy steel, stainless steel, copper, aluminum.

The company produces an extremely broad range of parts, where the steam locomotive parts, mechanical parts, able to develop, recently also actively into the overseas markets, and expand the scope of business, and actively strive to strengthen the professional skills and knowledge.

Shuang Feng specialized in manufacturing piston parts and the process method includes:

Material Availability:

Iron, carbon steel, alloy steel, stainless steel, copper, aluminum, plastic, PVC, Teflon with glass fiber Bar type: square, hexagon, octagon, round, casting, forging

Surface Harden Processing:

High frequency hardness treatment, tempering, quenching, annealing, normalize, carbonize, vacuum hot treatment, nitride harden treatment, tufftride hardness treatment

Machining & Assembling:

Turning: CNC lathe, bar-feeder lathe, heavy duty lathe

Milling: vertical machining center, heavy duty machining center

Drilling, thread tapping, thread Rolling, knurling

Grinding, polishing, gear cutting

Surface Plating Processing:

Zinc surface plating, color(golden) zinc surface plating, nickel surface plating, chromate surface treatment, hard chromate surface treatment, surface chemical black oxide treatment, phosphate surface treatment, various color anodizing treatment, surface hard anodizing treatment, passive treatment