About us

DG Supplyline Ltd

DG Supplyline Ltd are a specialist supplier of replacement window parts and door hardware spares to the double glazing industry.

DG Supplyline Ltd have been supplying to both the trade and public since 1983.

DG Supplyline Ltd's vast knowledge of their products covers all aspects of both window hardware & external door spares, and DG Supplyline Ltd have one of the most extensive and varied product ranges in the available in the UK.


Products

Q-Line Espag Locking Window Handle - Right Hand, Black

Q-Line Espag Locking Window Handle - Right Hand, Black

The Q-Line espag window handle is non-handed and is available in inline, right handed and left handed. It is available in a variety of finishes includ...

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Q-Line Espag Locking Window Handle - Right Hand, Polished Chrome

Q-Line Espag Locking Window Handle - Right Hand, Polished Chrome

The Q-Line espag window handle is non-handed and is available in inline, right handed and left handed. It is available in a variety of finishes includ...

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Q-Line Espag Locking Window Handle - Right Hand, Polished Gold

Q-Line Espag Locking Window Handle - Right Hand, Polished Gold

The Q-Line espag window handle is non-handed and is available in inline, right handed and left handed. It is available in a variety of finishes includ...

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Q-Line Espag Locking Window Handle - Right Hand, Satin Chrome

Q-Line Espag Locking Window Handle - Right Hand, Satin Chrome

The Q-Line espag window handle is non-handed and is available in inline, right handed and left handed. It is available in a variety of finishes includ...

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Q-Line Espag Locking Window Handle - Right Hand, White

Q-Line Espag Locking Window Handle - Right Hand, White

The Q-Line espag window handle is non-handed and is available in inline, right handed and left handed. It is available in a variety of finishes includ...

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Q-Line Euro Cylinder Key

Q-Line Euro Cylinder Key

Replacement key for the Q-Line 1-Star Euro Cylinder lock and Q-Line Thumbturn Euro Cylinder lock.\n\nPlease note these cylinder keys are supplied indi...

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Q-Line Face Fix Flush Bolt - 20mm

Q-Line Face Fix Flush Bolt - 20mm

Q-Line face fixed flush bolt.\nQ-Line Face Fix Flush Bolt Features\n\n 172mm backplate length\n Ø6mm rod diameter\n 230mm rod length\n 20mm or 25m...

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Q-Line Face Fix Flush Bolt - 25mm

Q-Line Face Fix Flush Bolt - 25mm

Q-Line face fixed flush bolt.\nQ-Line Face Fix Flush Bolt Features\n\n 172mm backplate length\n Ø6mm rod diameter\n 230mm rod length\n 20mm or 25m...

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Q-Line Fitch Catch Keep

Q-Line Fitch Catch Keep

Q-Line Fitch catch keep for fitting to sash windows. Comes in a silver grey colour as standard.\n\nThere is also a matching thumbturn locking fitch ca...

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Q-Line Gearbox (Siegenia SI Line Drive Gear Replacement)

Q-Line Gearbox (Siegenia SI Line Drive Gear Replacement)

Q-Line replacement gearbox for old Siegenia (SI) line drive gears. A single replacement gearbox for the previous generations of Siegenia (SI) tilt and...

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Q-Line HO2 Patio Hook Lock

Q-Line HO2 Patio Hook Lock

Q-Line HO2 patio door hook lock.\nHO2 Patio Hook Lock Features\n\n 102mm long\n 28.5mm wide\n Cylinder and housing block available separately\n

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Q-Line HO2 Patio Lock

Q-Line HO2 Patio Lock

Q-Line HO2 patio lock handle set.\nDimensions\n\n Length: 223mm\n Width: 31.2mm\n

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Q-Line HO3 Timber Pull Handle

Q-Line HO3 Timber Pull Handle

Q-Line HO3 timber patio pull handle to suit the HO3 patio lock. The length measures 170mm.\n\nThis patio door handle also fits the Q-Line Patio Door H...

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Q-Line HO3 Zamac Pull Handle - Corrosion Resistant Patio Door Handle

Q-Line HO3 Zamac Pull Handle - Corrosion Resistant Patio Door Handle

The Q-Line HO3 Zamac patio door pull handle will provide increased durability than the standard HO3 timber pull handle. This strong patio door handle ...

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Q-Line HO5 Patio Lock - HO5 Hook Frame Keep

Q-Line HO5 Patio Lock - HO5 Hook Frame Keep

Q-Line HO5 patio door lock.

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Q-Line HO5 Patio Lock - HO5 Patio Door Hook Lock

Q-Line HO5 Patio Lock - HO5 Patio Door Hook Lock

Q-Line HO5 patio door lock.

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Q-Line Inline Espag Lock With Mushroom Cams - 1000mm, 20mm

Q-Line Inline Espag Lock With Mushroom Cams - 1000mm, 20mm

Q-Line inline espag lock with mushroom cams. Available in 20mm or 22mm backset sizes — the backset size is shown as 'BS' in the technical diagram.\nQ-...

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Q-Line Inline Espag Lock With Mushroom Cams - 1000mm, 22mm

Q-Line Inline Espag Lock With Mushroom Cams - 1000mm, 22mm

Q-Line inline espag lock with mushroom cams. Available in 20mm or 22mm backset sizes — the backset size is shown as 'BS' in the technical diagram.\nQ-...

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Q-Line Inline Espag Lock With Mushroom Cams - 1200mm, 20mm

Q-Line Inline Espag Lock With Mushroom Cams - 1200mm, 20mm

Q-Line inline espag lock with mushroom cams. Available in 20mm or 22mm backset sizes — the backset size is shown as 'BS' in the technical diagram.\nQ-...

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Q-Line Inline Espag Lock With Mushroom Cams - 1200mm, 22mm

Q-Line Inline Espag Lock With Mushroom Cams - 1200mm, 22mm

Q-Line inline espag lock with mushroom cams. Available in 20mm or 22mm backset sizes — the backset size is shown as 'BS' in the technical diagram.\nQ-...

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Q-Line Inline Espag Lock With Mushroom Cams - 250mm, 20mm

Q-Line Inline Espag Lock With Mushroom Cams - 250mm, 20mm

Q-Line inline espag lock with mushroom cams. Available in 20mm or 22mm backset sizes — the backset size is shown as 'BS' in the technical diagram.\nQ-...

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Q-Line Inline Espag Lock With Mushroom Cams - 250mm, 22mm

Q-Line Inline Espag Lock With Mushroom Cams - 250mm, 22mm

Q-Line inline espag lock with mushroom cams. Available in 20mm or 22mm backset sizes — the backset size is shown as 'BS' in the technical diagram.\nQ-...

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Q-Line Inline Espag Lock With Mushroom Cams - 400mm, 20mm

Q-Line Inline Espag Lock With Mushroom Cams - 400mm, 20mm

Q-Line inline espag lock with mushroom cams. Available in 20mm or 22mm backset sizes — the backset size is shown as 'BS' in the technical diagram.\nQ-...

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Q-Line Inline Espag Lock With Mushroom Cams - 400mm, 22mm

Q-Line Inline Espag Lock With Mushroom Cams - 400mm, 22mm

Q-Line inline espag lock with mushroom cams. Available in 20mm or 22mm backset sizes — the backset size is shown as 'BS' in the technical diagram.\nQ-...

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Q-Line Inline Espag Lock With Mushroom Cams - 600mm, 20mm

Q-Line Inline Espag Lock With Mushroom Cams - 600mm, 20mm

Q-Line inline espag lock with mushroom cams. Available in 20mm or 22mm backset sizes — the backset size is shown as 'BS' in the technical diagram.\nQ-...

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Q-Line Inline Espag Lock With Mushroom Cams - 600mm, 22mm

Q-Line Inline Espag Lock With Mushroom Cams - 600mm, 22mm

Q-Line inline espag lock with mushroom cams. Available in 20mm or 22mm backset sizes — the backset size is shown as 'BS' in the technical diagram.\nQ-...

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Q-Line Inline Espag Lock With Mushroom Cams - 800mm, 20mm

Q-Line Inline Espag Lock With Mushroom Cams - 800mm, 20mm

Q-Line inline espag lock with mushroom cams. Available in 20mm or 22mm backset sizes — the backset size is shown as 'BS' in the technical diagram.\nQ-...

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Q-Line Inline Espag Lock With Mushroom Cams - 800mm, 22mm

Q-Line Inline Espag Lock With Mushroom Cams - 800mm, 22mm

Q-Line inline espag lock with mushroom cams. Available in 20mm or 22mm backset sizes — the backset size is shown as 'BS' in the technical diagram.\nQ-...

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News

COVID-19 Essential Supply Only

COVID-19 Essential Supply Only

We are OPEN for Emergency & Essential supply Following on from last night’s announcement from the government regarding “essential” and “non-essential”...

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COVID-19 Statement

COVID-19 Statement

At DG Supplyline, we are actively monitoring the Coronavirus situation as it evolves whilst listening to and acting on any Government advice. We would...

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We do like to live beside the seaside

We do like to live beside the seaside

Is your door furniture suffering because of location, location, location? DG Supplyline is now supplying and installing door furniture guaranteed to s...

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European Delivery

European Delivery

DG Supplyline now delivers double glazing spares and door parts to 18 European countries. Mainland UK delivery is FREE of charge when you spend £45 or...

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Use Front Door Accessories For Added Curb Appeal

Use Front Door Accessories For Added Curb Appeal

The property industry is a competitive market. If you’re putting your home up for sale it’s important to give a good first impression to potential buy...

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DG Supplyline Ltd

  • 122-124 Prince Avenue
  • Westcliff-on-Sea
  • Essex
  • SS0 0NW

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