Send your window schedule, get a hardware proposal

Tell us the profile system, sash sizes, opening type and quantity — or send a drawing or an existing sample. We reply with the recommended hardware set, price, MOQ and lead time. OEM and private-label inquiries are welcome.

Company & factory

  • Address Ouzhilun Hardware Group Co., Ltd.
    No. 3-5 Chenzhaiwang Road, Chenzhaiwang Industrial Zone,
    Tangxia Town, Ruian City, Wenzhou, Zhejiang 325204, China
  • Sales telephone +86 577 6600 1137
  • Email sales mailbox to be confirmed TBC
  • WhatsApp / WeChat number to be confirmed TBC
  • Order tracking (existing customers) +86 577 6600 1139
  • Fax +86 577 6600 1136

Office hours: Monday – Saturday, 08:00 – 17:30 China Standard Time (GMT+8). English and Chinese inquiries are both handled by our export desk.

Inquiry form

Your message opens in your own email client, pre-filled and addressed to our export desk — nothing is stored on this website.

Faster quotation: attach your window schedule, profile drawing or a photo of the fitting you need. Quantities per series and finish colour are enough for us to quote accurately.

Before you write

What helps us quote the right hardware

1. Profile system

Which system and groove you use — Euro-groove U or C, or a proprietary groove — plus backset if it is non-standard.

2. Window type & sash size

Opening type (inward, outward, tilt & turn, sliding, top-hung) and the sash width, height and weight.

3. Market & finish

Destination country, finish and colour, and whether the packing must be retail-ready or industrial.