Custom steel structures, welded assemblies and machined aluminum parts — reviewed by our engineers, fabricated under our supervision at qualified Shandong workshops, inspected, and shipped from Qingdao.
We take on work where engineering and coordination decide the result — not commodity orders where only the price per ton matters.

Building frames, platforms, equipment supports and pipe racks fabricated to your drawings, inspected and shipped as one package.
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Welded frames, machine bases, enclosures and guards delivered finished: fabricated, surface-treated, fitted with their hardware and checked against your drawing.
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Machined aluminum parts in small and medium batches, including parts that also need welding, bending or anodizing before they are finished.
더 알아보기 →A lower number is often a different product: thinner material, theoretical weight, or a certificate that does not match the steel. Every RUIX quotation is built on three rules.
Material is weighed and invoiced on what the scale says. We do not invoice on theoretical weight.
The mill test certificate you receive belongs to the material we actually ship — not a copied or generic document.
We do not supply thinner-than-ordered material at nominal size. What the drawing specifies is what we buy.
The same five steps for a single frame or a full building package. You deal with one RUIX engineer throughout.
PDF, DWG, DXF or STEP, with quantity, material standard, finish and destination.
Our engineers check the drawing and raise questions on material, joints and shipping before quoting.
Work is placed with a qualified partner workshop that fits the job, and followed by our team.
Dimensions, material documents, surface finish and packing are checked against your drawing.
Export packing to your load plan, documented container loading, shipping documents.
Every drawing is reviewed by our engineers before it is quoted, so questions about material, joints, tolerances and shipping are raised before steel…
더 알아보기 →Cutting, forming, welding, machining, forging and surface treatment, carried out at qualified partner workshops in Shandong under our supervision.
더 알아보기 →저희는 검사 기관이 아닙니다. 선적 전 치수·재질·성능 증빙이 필요한 경우, 인증을 받은 독립 시험기관과 계약하고 그 과정을 처음부터 끝까지 저희가 관리합니다.
더 알아보기 →Steel and aluminum supplied as part of the projects we deliver: invoiced on weighed weight, with mill certificates for the material actually shipped.
더 알아보기 →Packing designed around your load plan, container loading we document with photos, and the shipping documents your customs broker needs.
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