Mill direct · Tianjin, China · EN 10219 tube · ISO 1461 galvanising on request Seller of record: XinYonSen +86 150 2264 1456 2268199197@qq.com
Steel frame millTianjin, China · mill direct
RFQ

PRODUCT 06.05 · FITTINGS

Vent & roll-up hardware — ventilation decides the climate inside.

Roll-up tubes, ratchets, gears, vent brackets and ridge vent parts. Quoted against the frame schedule so the quantities match the members they join.

Steel sections, mill hall — XinYonSen
Steel sections, mill hallTianjin mill

Vent & roll-up hardware are specified by the member they connect, not by a generic size. Give us the tube or profile it grips and the load it carries, and the part follows. Where a drawing specifies a brand, we will quote the compatible equivalent and say so in writing.

What to put on the enquiry

  • The member it connects: section, outside dimension and wall.
  • Quantity per arch, per bay or per house — a total is enough if the house count is clear.
  • Whether the fixing is a bolt, a self-drilling screw or a clip.
  • Any coating requirement: galvanised, zinc-flake, or stainless for coastal sites.
Order lines that normally sit in this group
LineUnitNotes
Main connectorspcsBore to match the tube OD or oval face
Secondary fixingspcsScrews, bolts, washers — specify grade
Spares allowance% of main5 % on clips, 2 % on clamps
Sample bag1 setSent before first production run

Exact item list depends on the drawing; the quotation itemises every line rather than a lump “fittings” sum.

Open selection list

Related

BUILD THE BOM

Send the frame schedule for vent & roll-up hardware

We return quantities per member, a spare allowance, and a sample bag offer before you commit to production.

Review & send