Ningbo, China · GMT+8 Mon–Fri 08:30–18:00

Precast concrete components

Sandwich wall connector pin

SKU SWP-8 · Ø 4 mm · H 160 – 220

Ø4 stainless wire pin that ties the structural and facing wythes through the insulation.

Material
AISI 304 stainless wire
Diameter
Ø4.0 mm
MOQ
500 pcs · stock items from 1 pallet

Values shown are typical for the standard range. Final dimensions are confirmed on your drawing and panel design.

A Ø4 stainless wire pin pushed through the insulation before the outer leaf is cast. The N type hooks onto mesh on both faces; the L type is bent 90° where it has to lie flat against the facing mesh. Both ends are corrugated, so the concrete grips them instead of pulling straight out.

Standard parts ship from stock in Ningbo. Non-standard variants are machined to drawing, with the first article sent for approval before the batch runs.

  • Ø4.0 mm 304 wire, heights 160 – 220 mm
  • N type (U-shape) and L type (bent 90°)
  • Insulation 30 – 100 mm, outer leaf 50 – 60 mm
  • Positions set by the panel layout drawing
  • Packing to your requirement — 25 kg cartons, private label on request

Common questions

The questions that come up in every RFQ. Anything else — send a drawing.

What material and finish do you supply?

AISI 304 stainless wire.

Which sizes can you supply?

160 / 180 / 200 / 220 mm. Other sizes are made to drawing.

How is the part packed?

25 kg per carton, quantity to suit the order.

What is the minimum order quantity?

500 pieces for standard items. Stock items can ship from one pallet.

How long does a custom part take?

Sample in 7–10 days, production 15–25 days after the drawing is approved.

What do you need to quote?

A PDF or STEP drawing, the material grade, the quantity and the destination port.

Which documents come with the goods?

Material certificates, inspection records and the packing list. Third-party test reports on request.

Have a drawing? We’ll quote it in 24 hours.

Send a drawing Email an engineer

FOB Ningbo · MOQ from 500 pcs · Samples in 7 days