Super Duplex Screws

We are one of the trustworthy manufacturer, exporter, dealer and supplier of Super Duplex Screws as per client's drawings and specification.

Sunmach offers you globally standardized & customized Super Duplex Screws including in Ferralium 255, F55 Duplex / 25Cr Duplex, SAF 2507. For manufacturing this we use superior quality material and latest technology. These are widely used in construction, petrochemical, forging, steel and other furnace industries.

Standard ASTM, DIN, UNI, ISO
Threading UNC, UNS, UN8, UNF, BSW, BSF including Left Hand Threading & Customised Threading
Coating Xylan, Xylar, Teflon, PTFE
H.T. As per the specification.
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