• Witte delivers custom work.

    What doesn’t fit, is made to fit. Thanks to our machine shop.

    Even if the needed parts are not in stock, we find a solution: Our machine shop precisely manufactures flanges, fittings, and elbows.

    • Turning of the connection dimensions (S) – from ½“ to 8“
    • Grinding of larger dimensions up to 16“
    • Boring of the inner diameters – from ½“ to 8“
    • Fitting of welding chamfers according to DIN 2559 F21/ F22 / ASME B16.25
    • Sawing of elbows to any angle – from ½“ to 16“
    • Surface treatment for flanges – Rz, Rth 0.5 – 160
    • Axial grooving – for example tongue / groove
    • Internal grooving
    • Concentric and eccentric reducers from ½“ to 8“
    • T-pieces from ½“ to 6“
    • Threaded parts (welding nipples, double nipples, sleeves) from ½“ to 4“ – R, Rp, G, NPT
    • Hexagonal parts (such as hexagonal plugs, hexagonal double nipples) from ½“ to 4“
    • Manufacturing of individual parts and small series with accuracy to 0.1 mm
    • Other parts according to drawing
    Enlarged machine shop
    • Conventional machine shop, enlarged from 266 sqm to approximately 713 sqm
    • Currently Germany’s machine shop with the shortest delivery times for the metal cutting machining and manufacturing of fittings
    • Conventional lathe for turning diameters above the bed of up to 1,000 mm
    • Cycle-controlled lathe with a turning diameter of up to 570 mm above the bed for small batches
    • Team of eight conventional machining technicians
    • Approved manufacturer according to AD W0/PED

    Approvals carried out by our works expert are possible at any time, as are any possible further tests/analyses carried out by an accredited test laboratory working for us.


    We’d love to hear from you.

    You’d like to learn more about us, our products and our services?
    Here you can get in touch with us.