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Production illustration for the JINYI factory tour, showing workshop equipment and flange components
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Workshop video clips

Factory tour

JINYI Factory Tour

Explore this pipe fittings factory tour through workshop photos, production illustrations and short videos. Review the areas relevant to your order, then arrange a visit with JINYI.

JINYIWorkshop and storage tour

Preview your factory tour.

Photos and workshop videos

Watch

Photos, videos
and visit
preparation

Facility overview

Inside the factory tour: workshop and storage

This JINYI factory tour brings together workshop visits, component storage and visual examples of production stages. Use the tour to decide what you need to inspect in person. Confirm the equipment, production location and order-specific scope with JINYI before travel. For related supplier information, see Company Profile and Company Structure.

Production illustration for the JINYI factory tour, showing workshop equipment and flange components
Preview workshop activities. Discuss your inspection priorities before visiting. Visits arranged by appointment
The plant, Yanshan County Workshop review, from material to shipment
Production overview

Review how material and component identification connect to the documents required by your order.

Production bays

Discuss the stages relevant to your component and inspection plan.

  1. 01 Bar store
  2. 02 Forging
  3. 03 Machining
  4. 04 Welding
  5. 05 Surface
  6. 06 Testing
VisitReview your project with JINYI
Plan a useful factory tour

Send the product type, drawing revision, material specification and questions you want to review. JINYI can confirm the relevant production areas and proposed visit schedule.

Scope confirmed before your visit
PhotosWorkshop overviewExplore the production areas
VideosClick to playShort clips without autoplay
ReviewDrawing and order scopePrepare technical questions
VisitBy appointmentConfirm the agenda with JINYI

Production bays

Pipe fittings factory tour: production areas

Review material storage, forming, machining, finishing and dispatch as separate areas. Different components follow different routes; a forged flange, formed elbow and fabricated support do not use an identical sequence. Your visit agenda should follow the product and drawing you plan to order.

Production illustration of steel bar stock on warehouse racks
Bay 01
Bar and plate storeReview starting stock and ask how material identification and required records follow the component through production.
Production illustration of heated metal being formed in a forging press
Bay 02
Forging and pressing bayThis illustration explains heated metal forming. Ask JINYI to confirm the forming route and tooling appropriate to your component.
Production illustration of a metal flange being turned on a CNC lathe
Bay 03
Machining bayThis illustration shows flange machining. Discuss faces, bores, drilling and dimensional acceptance against the approved drawing.
Production illustration of a flange being machined on a boring mill
Bay 04
Boring and component machiningProduction illustration of a flange on a boring mill. Discuss the machining setup and critical dimensions for your order.
Production illustration of fittings at a shot blasting station
Bay 05
Surface, marking and despatchAgree any required protective finish, marking, component identification and packing for your order.

Use the factory tour to identify the areas you want to review. Photos include production illustrations; short workshop videos show the uploaded footage. Equipment, production scope and access are confirmed for your visit.

Read the flanges and fittings manufacturing guide

Forging and machining equipment

Workshop operations

Flange Factory Tour

The flange factory tour highlights forming, turning, drilling and inspection as areas to discuss. Production illustrations explain the operations, while workshop clips provide a closer view of selected activities. Confirm machine suitability, tolerances and availability for your particular component.

Production illustration of heated metal being formed in a forging press
Forging pressesThe production illustration shows heated stock being formed in a press. During a factory tour, ask which forming route is proposed for your component and how the material condition and any required heat treatment will be documented. Machine selection and tooling depend on the geometry and approved specification.Forming routeConfirm by productToolingReview the drawingRecordsAgree before production
Production illustration of a metal flange being turned on a CNC lathe
CNC turning cellsThe CNC turning illustration highlights machined faces and bores. On a flange factory tour, discuss the critical dimensions, the proposed setup and the inspection method. Ask how the drawing revision is controlled and how measured features are recorded. Availability, tolerances and suitable equipment must be confirmed for the order.Critical featuresBore and facingSetupProduct specificInspectionApproved drawing
Production illustration of flange bolt holes being machined in a drilling setup
Boring and drillingBolt-hole position, diameter and orientation affect fit-up with the mating flange. Use this illustration to discuss how drilling and boring requirements are established. Bring the project standard and drawing revision, and identify any nonstandard holes or tolerances. The tour is a starting point for that discussion; the quotation must confirm the agreed machining scope.DrawingApproved revisionBolt patternMatch the connectionAcceptanceAgree the checks
Production illustration of a flange being machined on a boring mill
Boring mill operationThe boring mill illustration shows component machining. Ask how large or unusual geometries will be held and measured, and which surfaces govern assembly. Review whether a trial fit is needed and who approves dimensional deviations. Exact machine capacity, finish and repeatability should be confirmed against the component instead of inferred from an image.WorkholdingConfirm suitabilityFeaturesDrawing dependentInspectionOrder specific
Illustration of a technician checking a flange with a vernier caliper
Inspection and surface reviewThe inspection illustration shows a flange being checked with a caliper. During your factory tour, discuss dimensional checking, surface protection and identification together. Agree the required reports, test methods and sampling in advance. If the project needs witness points or third-party inspection, include those requirements in the order and visit agenda.DimensionsAgainst the drawingFinishAs specifiedDocumentsConfirm the scope
FormingProduct-specific production route
MachiningFaces, bores and bolt holes
InspectionAgree checks and records
DispatchProtect finished components

Test and inspection bay

Factory tour inspection: dimensions and records

Use your factory tour to discuss dimensional checks, material identification and the documents required by your order. Testing methods, sampling, witness points and acceptance criteria should be agreed before production. A photograph cannot confirm material grade, certification or test results.

Material records as specified Test records as specified Heat number traceability
Agree the material identification and certificate requirements for the order before production starts.
Incoming materialCheckpoint 01 · Bar store
Production illustration of a technician gauging a pipe component
Gauging equipmentProduction illustration of component dimensional checking
Illustration of a technician checking a flange with a vernier caliper
Flange inspectionChecking machined components against the drawing
Production illustration of a metal flange being turned on a CNC lathe
In process checksDiscuss inspection checkpoints for the selected product
Illustration of a machined flange sealing face and bolt holes
Measurement capabilityFeatures to discuss in the dimensional inspection plan
Review critical dimensions, inspection frequency and acceptance criteria against the approved drawing.
Bore, face and bolt circleCheckpoint 02 · Machining bay
For welded components, discuss the required visual, dimensional and other specified examinations.
Weld and seam integrityCheckpoint 03 · Welding bay
Production illustration of fittings at a shot blasting station
Surface preparationComponents at the shot blasting stage
Illustration of a technician checking a flange with a vernier caliper
Inspection detailDimensional checks on machined flange components
Flanged metal bellows expansion joint with threaded rods
Bellows assembly detailMetal bellows, flanged connections and threaded rods
Production illustration of pipe components at a product marking station
Product markingComponent identification before dispatch
Where trial assembly or pressure testing is required, agree the method, acceptance criteria and reporting before production.
Trial assembly and pressure testCheckpoint 06 · Test bay

Engineering and technical office

Engineering review, from drawing to component

A useful factory tour connects the drawing to the component. Bring a controlled drawing and identify the dimensions that matter to assembly: bore, sealing face, bolt pattern, end preparation and inspection points. Ask how revisions and approved changes reach production.

  • Drawing officeReview part drawings, bolt patterns and the approved revision for custom work.
  • Standards workConfirm the applicable standard and edition; similar nominal sizes are not proof of compatibility.
  • PrototypingDiscuss sample requirements, tooling and dimensional checks before a production batch.
  • Materials and coatingConfirm material grade, finish and inspection requirements for the order.
Send us a drawing
Engineering illustration of a technician reviewing a flange drawing
Drawing office
Illustration of a technician checking a flange with a vernier caliper
Flange inspection
Visitors discussing machinery inside the JINYI workshop
Workshop visit
Weld neck flange illustration showing its hub, bore and bolt holes
Bolt patterns
Workshop overview thumbnail for the JINYI production video
Workshop video
Production illustration of a technician gauging a pipe component
Component gauging
Production illustration of fittings at a shot blasting station
Surface preparation
Threaded pipe union showing the three-part body and union nut
Threaded union detail
Illustration of a machined flange sealing face and bolt holes
Flange face detail
CAD

Drawing review and component geometry

Review the component against its drawing.

Factory tour route

Follow this factory tour route from material review to protected shipment. The sequence is an overview; the agreed production route depends on product geometry, material and inspection requirements.

Production illustration of steel bar stock on warehouse racks
01Material receivingDiscuss the material grade, permitted starting stock and required identification records.
Production illustration of heated metal being formed in a forging press
02Forging and machiningConfirm the forming and machining route appropriate to the product and approved drawing.
Production illustration of a technician gauging a pipe component
03TestingDiscuss dimensional checks and any required testing against the approved inspection plan.
Production illustration of fittings at a shot blasting station
04Surface and markingConfirm the protective finish and component identification required by the purchase specification.
Packing illustration of machined flanges protected in wooden crates
05Packing and shipmentAgree protection, packing, the packing list and order-specific inspection documents before shipment.
Wrapped pipe fitting stock stacked in a warehouse
✓Finished stockWrapped components in warehouse storage.

Visit preparation

Plan your factory tour, before you visit

A factory tour is most useful when the visit is planned around your purchase specification. Use these questions to prepare a focused discussion with JINYI. For product selection, follow the relevant catalogue page; for detailed process requirements, use the dedicated manufacturing guide.

What does the JINYI factory tour show?

The page combines workshop visitor photos, product and storage views, production illustrations and short uploaded videos. You can preview material storage, forming, machining, component checks and packing. The central engineering card contains a workshop video, and the gallery includes separate clips of pressing, flange machining, component details and storage. Production illustrations explain a stage; they do not establish the exact equipment installed, available capacity or product certification. Ask JINYI to confirm the areas and records relevant to your project before booking a visit.

How should I prepare for a pipe fittings factory tour?

Send your company details, preferred date, number of visitors and the product families you want to review. Include a drawing revision, material requirement and the main technical questions you need answered. Identify whether the visit is an initial supplier review, an order discussion or an agreed inspection. These purposes need different agendas. Ask which processes will be available to observe and what access or safety requirements apply. Wait for confirmation of the date and location before making travel arrangements.

What should buyers discuss during a flange factory tour?

Start with the flange type and mating connection. Bring the applicable dimensional standard, nominal size, bore, facing, drilling pattern, material grade and required rating designation. Discuss how the critical features will be checked and recorded. Request confirmation of the proposed production route for your order rather than assuming that a displayed machine or sample represents every product. For sizes, configurations and product enquiries, browse industrial pipe flanges. The flanges and fittings manufacturing guide covers specification and production decisions in more detail.

Can I take a virtual factory tour before travelling?

Yes. Use the click-to-play workshop clips and the filtered gallery to preview selected activities. The videos are short conventional clips; they are not a continuous walkthrough of every production area or an interactive 360-degree recording. You can move between gallery items, filter by area and replay the clip you need. For a process or component not shown, contact JINYI with your project details and ask what additional information can be provided. A virtual factory tour helps prepare questions, while order-specific inspection remains a separate agreed activity.

Which inspection documents should I ask to review?

Ask for the documents required by your specification and purchase order. These may include material identification, dimensional inspection records, the approved drawing, product marking information and reports for any specially agreed tests. Confirm whether third-party witnessing is required and at what stage it should occur. Check that a report identifies the relevant product, batch or heat where applicable. A generic certificate or an image on a website is not a substitute for records tied to your order. JINYI should confirm the available document scope before the order is accepted.

Where should I compare products after the factory tour?

Use the product pages for configuration and quotation enquiries. Explore pipe fittings and elbows, pipe connectors and couplings, rubber joints and metal compensators and pipe supports and hangers. For a drawing-based requirement, read custom manufacturing and OEM. This factory tour focuses on visual review and visit preparation; product specifications, availability, production scope and delivery terms are confirmed with your enquiry.

Your visit agenda

Plan the visit around a clear agenda

Before the factory tour, agree which products and production activities are relevant to the discussion. Send questions in advance so that drawings, sample components and available records can be identified. Keep a copy of the current enquiry and mark any points that still need confirmation. If the purpose is an inspection connected to an order, agree the inspection stage, access requirements and acceptance criteria separately from a general workshop visit.

During the factory tour, distinguish an observation from an agreed requirement. Seeing a process does not by itself confirm that it is the proposed route for every item in your order. Ask which component the displayed work relates to, what specification governs it and how the information will be documented. Record any unresolved questions and confirm the answers through the quotation, approved drawing or inspection plan. Photographs and videos can help explain the discussion, but they should not replace those controlled documents.

After the factory tour, send JINYI a concise list of the points discussed and the decisions still required. Confirm the product scope, drawing revision, required documents and any follow-up information before placing the order. If the visit changes your specification, issue the revised requirements clearly. For product selection, return to the linked catalogue pages so that your enquiry identifies the correct family and configuration. Keep travel plans flexible until JINYI confirms the appointment and location.

Technical reference: ASME B16.5 pipe flanges and flanged fittings. Use the standard and edition specified by your project.

Production illustration for the JINYI factory tour, showing workshop equipment and flange components

Visit and inquiry

Arrange your factory tour, or send a drawing

Send your preferred date, project details and inspection priorities to request a factory tour. JINYI will confirm the location, agenda and arrangements. For a technical enquiry, include the drawing, specification and quantity.

Request a plant visit

Tell us your dates and we will plan the day around what you need to see: the forging line, the test rig, or a part like yours mid run.

Book a visit

Technical inquiry

Standards, materials, pressure ratings, lead time or a size that is not on the list, answered by the people who run the floor rather than by a sales desk.

Ask the plant

Request a quotation

Send the size, the standard and the target delivery. You will get a priced specification with drawings, not a placeholder figure.

Get a quotation
Cangzhou JinyiPipe Fittings Manufacturing Co., Ltd Cangyan Road Industrial Park, Yanshan County, Cangzhou, Hebei, China · +86 177 6151 2539
Visits by appointmentPhotos and workshop videosConfirm language requirements