GLONG is specialized in metal solution:
Raw material: bars(steel, stainless steel, non-ferrous, iron…), matrixed crude, forged or cast, rolled circular cutting, laser, foundry.
Trade and produce(screws, hold peel-off, joint, clear, gable, connection, machinery part.
Stamping, bending, mortising, knurling, marking, engrave, grinding, lapping, stitching, cutting.
Thermal treatment: cementing, tempered, nitriding, stabilization, tempering HF.
Surface Treatment: Galvanized, plating, painting, phosphating, oxidation, anodizing, nickel plating, chromium, anti-rust.
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