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Zinc-steel perimeter railing

A perimeter boundary railing built from hot-dip galvanised steel tube — posts, rails and vertical bars — bolted together on site so a damaged section can be unbolted and replaced. The usual section is 1.8 m high × 3 m wide, and the surface is finished by hot-dip galvanising, hot-dip dipping or electrostatic spray.

Zinc-steel perimeter railing standing as a boundary fence

Zinc-steel perimeter railing — hot-dip galvanised steel tube, bolted assembly

Usual section 1.8 m × 3 m Also 1.2 m × 2 m Roll mesh 1.5 / 1.8 / 2 m × 30 m Hot-dip galvanised steel tube Hot-dip dipping most common Stainless-steel security bolts

1.8 m × 3 m usual Hot-dip galvanised Hot-dip dipped Electrostatic spray Stainless-steel bolts School variant Special colours

The zinc-steel perimeter railing is a boundary railing made from hot-dip galvanised steel tube — posts, rails and vertical bars — assembled with bolts rather than welded on site, so a damaged bay can be unbolted and replaced without cutting the run. The base material is hot-dip galvanised steel tube inside and out, a point the manufacturer states on two of its pages, and the finish is applied over that galvanised tube.

The usual section is 1.8 m high × 3 m wide, which the manufacturer treats as the most common size; 1.2 m × 2 m is also a standard section, and a roll mesh version in 1.5 m, 1.8 m or 2 m height by 30 m rolls is supplied for farming use. The manufacturer's published specification for the range gives 2–4 rail levels, posts and rails of 50 × 50 / 40 × 40 mm and vertical bars of 19 × 19 mm, with assembly without welding.

Surface treatment is hot-dip galvanising (热镀锌), hot-dip dipping (热浸塑) or electrostatic spray (静电喷涂), and hot-dip dipping is the most common. On the perimeter-railing page the manufacturer states a four-layer anti-corrosion treatment with a service life of more than ten years; that is the manufacturer's own claim, repeated here as their statement, and we confirm in writing what finish and what warranty wording we can supply for your project.

Colours are black frosted, milky white, grass green, sky blue, deep pink, light pink and gloss black, with champagne, bronze and imitation copper as special colours. Sections are fixed with stainless-steel security bolts; the school variant uses half-round-head square-neck bolts with anti-theft washers and is generally no higher than 2 m.

  • Usual sizes: 1.8 m × 3 m is the most common; 1.2 m × 2 m is also standard; roll mesh in 1.5 m, 1.8 m or 2 m height × 30 m rolls for farming use.
  • Base material: hot-dip galvanised steel tube, inside and out (stated on two of the manufacturer's pages).
  • Surface treatment: hot-dip galvanising (热镀锌), hot-dip dipping (热浸塑) or electrostatic spray (静电喷涂) — hot-dip dipping is the most common.
  • Manufacturer's stated claim, on the perimeter-railing page only: four-layer anti-corrosion treatment with a service life of more than ten years.
  • Fixing: stainless-steel security bolts; posts and rails are assembled without welding.
  • School variant: half-round-head square-neck bolts with anti-theft washers, generally no higher than 2 m.
  • Colours: black frosted, milky white, grass green, sky blue, deep pink, light pink and gloss black.
  • Special colours: champagne, bronze and imitation copper.
  • Published range specification: 2–4 rail levels; posts and rails 50 × 50 / 40 × 40 mm; vertical bars 19 × 19 mm.
  • For another height, bar spacing or colour: send the drawing or the standard you follow and we confirm in writing what we can supply.
Before you order

What you need to decide for a zinc-steel perimeter railing

Four decisions fix the price and the delivery of a perimeter railing. Give us these and the quotation can be built on the drawing rather than on assumptions.

Height, section length and total run

The usual section is 1.8 m high × 3 m wide and 1.2 m × 2 m is the other standard section; the range is published as 1.2–2.0 m high with 2–4 rail levels. Send the total run in metres and the corners, gates and steps along it, and the sections and posts are counted from those figures. For farm boundaries the roll mesh version is 1.5 m, 1.8 m or 2 m high in 30 m rolls.

Which surface treatment

Hot-dip galvanising, hot-dip dipping or electrostatic spray are the three published finishes over the hot-dip galvanised tube, and hot-dip dipping is the most common. The finish decides how the railing behaves in coastal air, on a road boundary or against fertiliser and animal waste on a farm, so tell us where it is going and we confirm the finish on the shop drawing.

Colour and the school variant

Seven standard colours — black frosted, milky white, grass green, sky blue, deep pink, light pink and gloss black — with champagne, bronze and imitation copper as special colours. Where the railing surrounds a school or a public building, the school variant uses half-round-head square-neck bolts with anti-theft washers and is generally no higher than 2 m; tell us the site and we quote that variant.

What the manufacturer claims, and what we confirm

The four-layer anti-corrosion treatment and the service life of more than ten years are the manufacturer's own claims, stated on the perimeter-railing page, and we present them as such rather than as a guarantee. Everything that binds your order — the section sizes, the finish, the colour, the bolt detail and the fixing — is confirmed in writing on the shop drawing before production.

Full specification

Zinc-steel perimeter railing — specification summary

Every row below is either the figure published by the manufacturer for this railing or a point that is made to the project specification. Where a row says made to the project specification, send the drawing or the standard you follow and it is confirmed in writing.

Specifications
Product / model referenceZinc-steel perimeter railing (锌钢围墙护栏) — hot-dip galvanised steel tube railing for boundary, residential, school, factory and farm use.
Usual section1.8 m high × 3 m wide — the manufacturer's most common size.
Other standard section1.2 m × 2 m.
Height range1.2–2.0 m high, made to order above or below that range; the school variant is generally no higher than 2 m.
Roll mesh (farming use)1.5 m / 1.8 m / 2 m high × 30 m roll.
Base materialHot-dip galvanised steel tube, inside and out — stated by the manufacturer on two of its pages.
Surface treatmentHot-dip galvanising (热镀锌), hot-dip dipping (热浸塑) or electrostatic spray (静电喷涂); hot-dip dipping is the most common.
Rail levels, posts, rails and bars2–4 rail levels; posts and rails 50 × 50 / 40 × 40 mm; vertical bars 19 × 19 mm (published specification for the range).
AssemblyAssembled without welding, bolted together on site so a section can be unbolted and replaced.
Fixing / boltsStainless-steel security bolts.
School variantHalf-round-head square-neck bolts with anti-theft washers; generally no higher than 2 m.
Colour rangeBlack frosted, milky white, grass green, sky blue, deep pink, light pink, gloss black.
Special coloursChampagne, bronze, imitation copper.
Post fixing to the groundMade to the project specification — send us the drawing or the standard you follow and the footing or base detail is confirmed on the shop drawing.
Manufacturer's stated claimFour-layer anti-corrosion treatment with a service life of more than ten years — stated by the manufacturer on the perimeter-railing page only; presented here as the manufacturer's own claim.
PackingPosts, rails, bars and fittings are bundled and palletised for container loading; the exact packing method is confirmed per specification with the loading plan.
PricePrice: quoted per order — FOB Wuhan / Shanghai, CIF or DDP
MOQConfirmed per specification — send the drawing, quantity and destination port and we reply with MOQ, loading plan and lead time within one business day.
LoadingConfirmed per specification — send the drawing, quantity and destination port and we reply with MOQ, loading plan and lead time within one business day.
Lead timeConfirmed per specification — send the drawing, quantity and destination port and we reply with MOQ, loading plan and lead time within one business day.
DocumentationProforma invoice, commercial invoice, packing list and certificate of origin as required. Buyers who need CE / EN / ASTM documentation: tell us the standard and we will confirm in writing what we can supply.
Packing & shipping

How zinc-steel perimeter railing reaches your site

Posts, rails, vertical bars and bolt packs shipped as one programme — bundled, labelled and loaded to the loading plan agreed for the order.

Export packing

Posts and rails travel as steel-banded bundles, vertical bars and security bolts as separate bundles and bags, and every bundle carries the section size, the finish, the colour and the drawing reference. The packing method is confirmed per specification on the packing list.

Loading plan

Confirmed per specification — send the drawing, quantity and destination port and we reply with MOQ, loading plan and lead time within one business day. Tell us the run in metres, the section sizes and the container size you want to unload and we plan the bundles to it.

Documents & terms

We issue the proforma invoice, commercial invoice, packing list and certificate of origin. Documentation against a named standard is confirmed in writing per order. Payment terms and warranty are agreed per order and stated on the proforma invoice.

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Send the drawing or the standard you follow

Tell us the height and section you want, the total run, the surface treatment, the colour, whether you need the school variant with anti-theft bolts and the destination port. We reply within one business day with the section build, the quantity, the loading plan and the lead time.