Pre Production Inspection metal door

The door industry in China is booming every year due to the various types of doors being manufactured. A few of these doors include:

• Hinged doors
• Self bolting door
• French doors
• Garden doors
• Dutch door
• Stable door
• Sliding doors
• Bypass door
• Rotating doors
• Butterfly door
• Tambour door
• Panel doors
• Plank and batten doors
• Edged and braced doors
• Impact-resistant doors
• Frame and filled doors
• Moulded doorsInTouch is the leading quality control company focusing on inspections on doors in China. Some of the inspections we take into account in our inspection and verification process include:

  Visual Inspection

• Verify to ensure the surfaces of the door or frame do not contain open holes or breaks.
• The door frame, hinges, and hardware are verified to ensure no visible damage or defects.Mechanical Inspection
• Cycle / Durability tests are verifired and recorded.
• Fire Inspection tests are performed to ensure the door conforms to the Fire Door Certification.
• Hurricane / Tornado resistance tests are performed and recorded.
  The moisture content for the door is verified and recorded.Dimensional Inspection
• Inspect the thickness,length, width, and diagonal length of the door.
• Right angles, warping and symmetric difference measurements are verified.Packaging Inspection
• Check packaging materials by comparing against approved samples and specifications.
• Inspect necessary packaging marks including model number, quantity per packaging, name and place of business of distributor, country of origin, logos and marks from standards organizations, and stacking and handling marks.

• Check the safety markings for clarity, size and color.