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.
Metal forming
JINYI overview
WeldingWhat 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 supportA fitting may be forged, turned, faced or gauged according to the specified product. Agree the material, drawing and inspection before placing an order.
About our company
Flanges and fittings for industrial pipework

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.
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.
Forging illustration
Steel bar stock illustration
Ring rolling illustration
Flange turning illustration
Machining workshop visit
Bolt-hole drilling illustration
Elbow forming illustration
Welding illustration
Shot blasting illustration
Product marking illustration
Dimensional gauging illustration
Export crating illustrationThe 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 photosProduction, 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.
Forging Turning & facing Welding & forming Finishing & marking Inspection
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
Illustrative exteriorWorkshop 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
Workshop visitEquipment 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
Process reviewInspection 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 illustrationCore 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
Processes to discussRing rollingTurning & facingBolt-hole drillingBending & formingHeat treatmentBlasting & paint
Materials we work in
Specify the exact material grade in your enquiry. Grade availability, applicable certification and traceability requirements are confirmed for the order; the swatches are illustrative.
Engineering capabilities
Send the nominal size, bore, bolt pattern, facing and tolerances. Include the current drawing revision and units for a custom enquiry.
Production capabilities Starting material, machining and packing by order

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.

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.

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.
Specification review
Size, class, facing, material and quantity provide the starting point for a product enquiry.
Standard or custom
- Catalogue component
- Drawing-based enquiry
- Material grade
- Inspection scope
- Delivery requirements
Material selection
Carbon steel, alloy steel and stainless steel: confirm the exact grade and its suitability for the service.
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, palletisedWorking 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.
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.

