Custom Card Pressure Connector
Machined connector developed from mating dimensions, drawing and application conditions.
View detailsEngineered fitting supply
Hydraulic fittings and custom connectors, built to specification.
From stainless threaded fittings to drawing-led hydraulic connectors, interfaces, materials, dimensions and inspection are reviewed before manufacture.
10Core fitting families
1/8-48 inProduct-dependent range
ASME · DIN · BS · JISSpecification options
Within 24hTarget RFQ response
Product overview
Four representative forms, one complete product center
These products represent different manufacturing capabilities. Visit the product center for the complete range and galleries.
Stainless Steel Threaded Elbow
Female threaded direction change for compact oil, gas and water piping assemblies.
View details
Custom Stainless Steel Pipe Fitting
Drawing-led fitting with material, wall, thread distribution and critical dimensions reviewed before manufacture.
View details
Carbon Steel Pipe Coupling
Straight female threaded coupling available in specified material and finish.
View detailsInside Qingchen
Manufacturing decisions begin with the drawing
Different fittings require different forming, machining, threading and finishing routes. We review the required grade, standard, dimensions, service conditions and documentation before confirming feasibility.
- 01Review
Drawing, specification and commercial requirements.
- 02Plan
Material, tooling, process and inspection points.
- 03Produce
Forming, machining, threading and finishing.
- 04Release
Inspection, packing and shipment records.
Factory filmWorkplace, equipment and production environment
Quality evidence
Inspection aligned with the purchase specification
Quality requirements are agreed before production and recorded at the relevant process stages. Ask for the documents your project actually requires.
Review quality controlContract review
Grade, dimensions, standard, quantity and documentation.
Incoming material
Material identification and available supplier documentation.
In-process checks
Critical dimensions, thread profile, forming and surface condition.
Final release
Appearance, marking, quantity, packing and agreed records.
From RFQ to release
A clearer route to a useful quotation
Complete input reduces clarification rounds and helps both teams assess the same requirement.
Send the requirement
Product, material, size, standard, quantity and destination.
Technical review
We identify missing parameters and confirm the manufacturing route.
Commercial quotation
Terms, lead-time basis, packing and document availability.
Order follow-up
Production, inspection and shipment information as agreed.
Prepare your RFQ
Drawings can be attached on the inquiry page.