Carbon steel
The catalogue lists grades such as A105 for flanges and A234 WPB for fittings. Identify the complete material specification, not just “carbon steel”.
A105 · A234 WPB
CONNECTIONS THAT MATTER
Flanges, pipe fittings and pipes. A focused range for your next pipeline project.
01 / OUR PRODUCTS
Start with your application. Find the connections, fittings and pipe protection your project needs.
SPECIFY WITH CONFIDENCE
Compare connection types, understand standards and prepare a purchase list with the details that matter.
Pipe flanges and flanged fittings · NPS ½–24
ASME B16.47Large-diameter steel flanges · NPS 26–60
EN 1092-1PN-designated circular steel flanges
ASME B16.9Factory-made wrought butt-welding fittings
Reference scopes, not interchangeable specifications. State the required edition and confirm the exact product, material and dimensions in your quotation.
The catalogue lists grades such as A105 for flanges and A234 WPB for fittings. Identify the complete material specification, not just “carbon steel”.
A105 · A234 WPB304, 304L, 316 and 316L appear in the catalogue. Specify the grade and product standard together with the service medium.
304 / 304L · 316 / 316LFor temperature or other special service, send the exact grade, heat-treatment requirements and project specification for review.
Project requirements and the agreed product standard

02 / MEET JIXIAO
Hebei Jixiao Pipeline Equipment Co., Ltd. is based in Cangzhou, Hebei. Our catalogue brings together product development, production, sales and service for pipeline connection and transmission equipment. The range covers six flange connection types, elbows, tees, caps and reducers, with coated steel pipes specified around project needs. We work from the product standard, material, dimensions and purchase list to define a clear quotation and delivery scope.
Send the type, standard, material, size and quantity. Drawings and purchase lists are welcome.
Confirm dimensions, pressure rating, coating and inspection requirements for your project.
Discuss packing, destination and the required delivery date before placing your order.
JIXIAO / IN PICTURES
From machined surfaces to packing and pipe stock: see the products up close.

03 / APPLICATIONS
Tell us the operating conditions. Let’s discuss a suitable specification for your application.
INSPECTION & DELIVERY
Define inspection and packing requirements before the order, so the quotation covers the documents and checks your project needs.


Specify the material grade, heat/batch traceability and the material certificate required for the order.
Confirm bore, bolt pattern, facing, wall thickness and connection dimensions against the agreed drawing or standard.
Define the surface finish, coating system, thickness and acceptance checks needed for the service environment.
Agree face protection, end caps, case or bundle packing, shipping marks and the document list before dispatch.
PRODUCT
FLANGES / FITTINGS / PIPES04 / RESOURCES
Explore the JIXIAO catalogue for product families, reference specifications and applications.
Open catalogueEnglish & Chinese · PDF · 18 MBFinal specifications and availability are confirmed in the quotation.
BUYER RESOURCES
01A flange enquiry is more useful when the connection, mating dimensions and material are stated together. Use this checklist alongside your approved piping specification.
Read the guide
02A fitting must match both the pipe geometry and the project specification. Make each connection dimension explicit in your purchase list.
Read the guide
03A coated pipe combines a base pipe with a protective system. A useful enquiry describes both, including the environment in which the pipe will be used.
Read the guide
04Clear documentation reduces avoidable questions between the purchase order and dispatch. Agree which records and protections belong in the order.
Read the guideSend the product type, standard and edition, material grade, dimensions, quantity, destination and required delivery date. Add a drawing or purchase list when available.
Yes. Send the drawing through WhatsApp with its revision, tolerances, material and quantity. The team will review feasibility and confirm the quotation scope.
Do not treat them as a direct conversion. Keep the specified standard, material and temperature basis; confirm the mating flange and gasket requirements together.
Start with the approved piping design. Weld neck, slip-on, blind, socket weld, threaded and lap joint flanges have different connection arrangements. The selection guide helps you describe what is required.
Include angle and radius for elbows, main and branch sizes for tees, and both diameters plus concentric/eccentric form for reducers. State the wall thickness or schedule.
Provide the base pipe specification, inside and outside coating requirements, coating thickness, lengths, joint-end treatment and service environment.
List the material certificate, dimensional report, coating inspection records or third-party witnessing required by your contract. Scope, availability and cost are confirmed before ordering.
They depend on the product, specification, quantity and current availability. Send your purchase list and destination for a project-specific confirmation.
LET’S CONNECT
Have a purchase list or a specific requirement? Start a conversation with our team.
Talk directly on WhatsApp+86 17800374094Xiwang New District, Mengcun, Cangzhou, Hebei, China