Skip to the company profile

Cangzhou Jinyi Pipe Fittings Manufacturing Co., Ltd. China Yanshan County, Cangzhou

JINYI flanges cut to the sheet

The JINYI company profile brings together pipe flanges, fittings and technical support for industrial projects. Specify the material, dimensions and documents your order needs.

Forging illustration of heated metal shaped in a pressMetal forming
Hydraulic metal forming Uploaded production footage
Company profile workshop photograph showing visitors beside machining equipmentJINYI overview
Flanges and pipe fittings Click to play the product overview
Welding illustration of a technician joining a pipe flange to a steel pipeWelding
Pipe assembly welding Uploaded workshop footage

What to confirm with your enquiry

Material documents by order Dimensions against your specification Standard or drawing-based supply Inspection scope agreed before production Packing and dispatch support

A fitting may be forged, turned, faced or gauged according to the specified product. Agree the material, drawing and inspection before placing an order.

Yanshan County, Cangzhou Standard and custom enquiries Documents matched to the order

About our company

Flanges and fittings for industrial pipework

Cangzhou, Hebei, China Yanshan County Technical enquiries welcome
Company profile workshop photograph showing visitors beside machining equipment
Workshop visit Cangzhou · Hebei · China
7Product groups

Cangzhou Jinyi Pipe Fittings Manufacturing Co., Ltd. serves industrial pipeline enquiries from Yanshan County, Cangzhou, Hebei. Explore industrial pipe flanges and pipe fittings and elbows, alongside connectors, supports, joints, sleeves and tank manhole covers. Send the size, material, standard and quantity for technical review.

7Catalogue groups
Core business Pipe flanges and fittings, connectors, supports, expansion joints, sleeves and tank manhole covers. Select the relevant product page for sizes and specifications.
The enquiry standard

Tell us the service conditions and required standard. We review the product, material and drawing requirements so the quotation describes the intended scope, rather than relying on a photograph alone. For related supplier information, see Company Structure.

See how we manufacture
Forging illustration of heated metal shaped in a press Forging illustration
Illustration of steel bar stock arranged on warehouse racks Steel bar stock illustration
Ring rolling illustration showing a heated steel ring between working rolls Ring rolling illustration
Illustration of a flange being machined on a CNC lathe Flange turning illustration
Visitors reviewing machining equipment in a workshop Machining workshop visit
Illustration of flange bolt holes being drilled in a machining setup Bolt-hole drilling illustration
Elbow forming illustration with a hydraulic forming machine and steel elbows Elbow forming illustration
Welding illustration of a technician joining a pipe flange to a steel pipe Welding illustration
Illustration of pipe fittings at a shot blasting station Shot blasting illustration
Illustration of pipe components at a product marking station Product marking illustration
Illustration of a technician gauging a metal pipe component Dimensional gauging illustration
Export packing illustration of machined flanges protected in wooden crates Export crating illustration

The works at a glance

The works, at a glance

Workshop photographs and production illustrations introduce forming, machining, inspection and packing. Illustrations explain processes rather than document a particular machine or site layout. For component examples, compare the weld neck flange and 90 degree pipe elbow with the requirements of your own drawing.

Hover to open the works Swipe the photos
7groupsProduct catalogue Explore the seven pipeline product categories linked across this company profile.
5fieldsStart an enquiry Size, class, facing, material grade and quantity give the technical desk a useful starting point.
2routesStandard or custom Send a standard reference for catalogue parts or a drawing for a custom enquiry.
3familiesMaterial selection Carbon steel, alloy steel and stainless steel: confirm the exact grade against service conditions.
1briefOrder coordination Combine the specification, required documents and delivery destination in one enquiry.

Production, equipment and inspection

From material to finished fitting

Review the route for your selected fitting: starting material, forming, machining, finishing and inspection. Explore the Factory Tour for more media, and confirm the production route and any special tests before placing an order.

FormingDie forging & hot pressingRing rollingMachiningTurning & facingBolt-hole drillingFabricationWelding & formingHeat treatmentFinishingBlasting, paint & markingCrating & dispatchChecksInspectionProcess flowNMATERIAL RECEIVINGPACKING AND DISPATCHJINYIPROCESS SCHEMATIC

Forging Turning & facing Welding & forming Finishing & marking Inspection

01

Factory setting

An industrial yard illustration introduces the receiving and dispatch environment. Arrange a visit to review the current facilities.

  • Material receiving
  • Storage and handling
  • Packing and dispatch
Industrial factory exterior illustration with workshops, pipe storage and a delivery truckIllustrative exterior
02

Workshop photographs

Existing library photographs show visitors and machining equipment inside a workshop. Use the Factory Tour page for additional views.

  • Workshop visit imagery
  • Machining equipment views
  • Further footage in Factory Tour
Company profile workshop photograph showing visitors beside machining equipmentWorkshop visit
03

Equipment review

Discuss the equipment and process needed for the part, rather than assuming every listed operation applies to every order.

  • Forming method by product
  • Machining to the specified geometry
  • Finishing requirements by enquiry
Visitors reviewing machining equipment in a workshopProcess review
04

Inspection planning

Agree the inspection method, sampling and acceptance criteria for the selected material and fitting.

  • Dimensional and visual checks
  • Additional testing by agreement
  • Identification and required records
Inspection illustration of a technician checking a flange with a vernier caliperInspection illustration

Core capabilities

Products, processes and technical support

Review materials, dimensions and drawing requirements with the technical desk. Product-specific sizes and options remain on the catalogue pages.

Manufacturing technologies

From bar to fitting, by an agreed route

01 Forming and machining review The process depends on product geometry, material and standard. Confirm whether forging, forming, turning, drilling, welding or finishing belongs in the quoted scope.
See every process

Processes to discussRing rollingTurning & facingBolt-hole drillingBending & formingHeat treatmentBlasting & paint

Materials we work in

A105 carbon
LF2 low-temp
F11 – F22
F304
F316
F51 duplex

Specify the exact material grade in your enquiry. Grade availability, applicable certification and traceability requirements are confirmed for the order; the swatches are illustrative.

SizeNominal diameter
RatingClass or PN
WallThickness or schedule

Engineering capabilities

Send the nominal size, bore, bolt pattern, facing and tolerances. Include the current drawing revision and units for a custom enquiry.

Engineering illustration of a technician reviewing a flange drawing

Production capabilities Starting material, machining and packing by order

Illustration of unfinished forged flange blanks awaiting machining Illustration of a flange being machined on a CNC lathe Export packing illustration of machined flanges protected in wooden crates
5Spec fields
Size, class, facing, material and quantity start the technical review.
OEM & ODM

Custom manufacturing, to your drawing

Send a drawing for non-standard bores, special facings, bolt patterns or marking. Include the material grade, quantity and inspection requirements.

Custom fitting inspection illustration showing flange thickness measured with a micrometerDrawing-led
Inspection illustration of a technician checking a flange with a vernier caliper
Inspection illustration
Checks agreedBefore dispatch
DimensionsAgreed criteria
Material recordRequest scope
HardnessIf specified
UT & PTIf specified
SurfaceFinish specified
MarkingIdentification

Inspection and documentation

The paperwork, matched to the order

Agree the material records, inspection reports and acceptance criteria with the quotation. Request documents for the exact product and material, including any independent inspection required.

  • Incoming material controlSpecify the material grade and the records required to identify it. Confirm heat or batch traceability and the material certificate scope in the order.
  • In-process gaugingAgree which dimensions are critical, including bore, wall thickness, face geometry and bolt pattern. The drawing or selected standard supplies the acceptance limits.
  • Final inspectionConfirm the dimensional, visual and any additional tests required before dispatch, together with sampling, report format and witness requirements.
  • Standards and markingUse the specified standard and edition for the component. Review ASME B16.5 for its flange scope, and confirm the applicable alternative when another standard is required.
Export packing illustration of machined flanges protected in wooden crates

Where the work goes

Packed for delivery, prepared for your project

Specify the delivery destination, freight terms and required date. Packing and dispatch documents depend on the product and agreed quotation. The background is a packing illustration.

5fields

Specification review

Size, class, facing, material and quantity provide the starting point for a product enquiry.

2routes

Standard or custom

  • Catalogue component
  • Drawing-based enquiry
  • Material grade
  • Inspection scope
  • Delivery requirements
3families

Material selection

Carbon steel, alloy steel and stainless steel: confirm the exact grade and its suitability for the service.

4records

Documents to discuss

Packing list, commercial documents, material records and inspection reports: agree the scope required for the shipment.

Confirm in the quotation

Packing methodHuanghua Freight termsTianjin Dispatch schedule20 ft, 40 ft and 40 ft HQ, palletised

Working with JINYI

From enquiry to an agreed order

Start with the specification, resolve the drawing and document requirements, then confirm the quotation and delivery arrangements.

Enquiry Send the specification List the product, size, class, facing, material and quantity. Scope
Review Clarify the application Explain the service conditions, destination and required delivery date. Technical
Drawing Resolve custom details Provide the current drawing, units, revision and critical tolerances. Custom
Documents Agree the evidence Request the applicable material records and inspection reports. Quality
Quote Review the quotation Confirm product scope, price, lead time, packing and freight terms. Commercial
Order Approve the requirements Resolve drawing approval and special testing before the work starts. Approval
Dispatch Check shipment details Confirm packing, identification and the agreed dispatch documentation. Delivery
Support Keep the records Retain the order specification and reports for installation and follow-up. After-sales

Swipe or scroll the rail to review the enquiry stages

Talk to the works

Send us the line spec, start the technical review

Size, class, facing, material grade and quantity are enough to start. Include drawings, inspection requirements and your delivery destination for a useful quotation.

Request a quotation Specify the product and quantity, delivery destination and preferred freight terms so the quotation can define the full scope. Start a quotation
Contact the company Send product questions, drawing references and document requests to the office email below. Email the office
Visit the works Arrange the visit date, address and any assistance needed with the team before travelling. Arrange a visit
JINYIFITTINGSsales@jinyipipefitting.com +86 177 6151 2539 Cangyan Road Industrial Park, Yanshan County, Cangzhou, Hebei, P.R. China Factory Tour