RFQ review after product type, dimensions, quantity and drawing/photo details are received
Factory Direct SupplyChenXing
ODM / OEM Foundry Supply

Trust in this business comes from documents, process, and shipment proof.

Evidence is a first-class page category because technical buyers care about drawings, materials, inspection flow, and delivery discipline before trial orders.

EN124 route
Drawing review
Project bundle
ChenXing drainage grating batch for road drainage applications

Factory capability

Factory Direct Supply

Drawing review, project bundles, utility markings and export-ready packing support.

Technical drawing pack

Dimensions, structure references, load-class notes, and drawing review materials used to support project and distributor evaluation.

Quality and material evidence

Material declarations, inspection process, coating notes, and testing references prepared for technical and sourcing teams.

Factory and shipment proof

Production, coating, packing, and loading evidence used to build confidence before trial orders and replenishment supply.

Evidence center

Evidence pages should look like a buyer document room

This is where technical and sourcing buyers expect drawings, material notes, QC, packing and shipment proof.

DW

Drawing and dimension pack

Clear opening, frame size, height, structure notes and load-class reference materials.

For technical review
QC

Material and inspection pack

Material declaration, coating notes, inspection flow and batch checking records.

For sourcing confidence
PK

Packing and loading proof

Pallet, wrapping, container loading and label photos for trial order confidence.

For shipment trust
FT

Factory capability proof

Production, finishing, coating and warehouse evidence used before buyer visit.

For supplier review
ST

Standards and selection notes

Practical explanation of EN124 route, D400/C250 use and project selection logic.

For buyer education
CS

Reference and benchmark notes

Market-facing examples that show how mature suppliers present credibility.

For website positioning
Customer evidence

Client names and logos require public-use approval

The public site shows anonymous customer types unless release is approved; names, logos, contracts and sensitive order data stay private.

Reference client wall image showing manhole cover fitting scene
Reference client wall image showing cast iron gully cover scene
Reference client wall image showing drain cover installation scene
Reference client wall image showing access drain cover detail
Reference client wall image showing anti-slip drain cover application
Reference client wall image showing inset manhole lid installation
Reference client wall image showing anti-slip manhole cover surface
Reference client wall image showing heavy-duty ductile iron cover
Reference client wall image showing hinged gully grating detail
Reference client wall image showing manhole cover company delivery scene
Reference client wall image showing ductile iron cover and frame
Reference client wall image showing ductile iron access covers
Evidence center

Proof materials that help buyers trust the supplier

Each card points buyers toward downloads, inspection notes, factory proof items, or inquiry routes that help them understand the product package.

ChenXing round ductile iron manhole cover with frame
Technical

Drawing and load class pack

Dimensions, drawings, structure notes, and load class references prepared for project review.

DrawingLoad classDimensions
ChenXing pipe and inspection support product
Quality

Material and inspection evidence

Material declarations, QC flow, coating notes, and inspection records for technical buyers.

MaterialQCCoating
ChenXing drainage grating with frame
Delivery

Packing and shipment proof

Packing, loading, pallet, and shipment evidence to support first orders and repeat supply.

PackingLoadingShipment
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ChenXing | Evidence