Basic Information

Bimetallic screw barrel 1.high quality screw with competitive price2.high quality for fine dimensional accuracy3.get cetificate of ROHS and ISO9001:20084.we have good surface treatment5.different materials available as request6.any sizes screws available according to main international standards7.excellent anti-corrosion ability8.natural colour or as request9.general exporting packing or as request10.we are original engineer manufactory11.different kinds of screws available as request TECHNICAL SPECIFICATIONS: MaterialSACM645,38CrMoALA,SKD61...Hardness after Hardning&TermperingHB240-280Gas Nitrided timeOver96hoursSurface harndnessHRC58-62°CNitrided Brittleness≥Grade 2Nitrided Case depth0.5-0.8mmSurface RoughnessRa0.4Screw Straightness0.015mmSurface Chromium-plating's Hardness after nitriding:≥900HBChromium-Plating Depth0.05-0.10mmAlloy HardnessHRC50-65°CDepth of Alloy Layer0.8-2.0spray welding on easy damage surface with imported alloy of plasma ion to prolong process life of screw.

Delivery terms and packaging

Packaging Detail: Wooden Case Delivery Detail: 35-40 days

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Letter of credit

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The owner of the project Mercatos.com is: AdvertMedia GmbH Herner Str. 36 44787 Bochum Germany Tax No. 306/5840/0846 VAT Reg. DE236871366 HRB8911 Jurisdiction: Amtsgericht Bochum Fax.: +49 (234) 3849836 EMail: fropl@mercatos.com Online-Streitbeilegung (OS-Plattform) ist aufrufbar unter https://ec.europa.eu/consumers/odr

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