
Sensor base sleeve
A stainless steel sleeve with a long tubular body and stepped end features. Review the sensor envelope, mounting interface and required sealing details for your design.
Explore componentChengshuo store product visual — drawing-based reference
Bushings & rings / cs-product-048
A female contact reference for industrial circular connectors. Review the mating bore and solder-cup termination together so the contact fits both the mating pin and the intended wire.
Reference example, not a stocked standard part. Quote and feasibility require your specification.
Download review briefDrawing priorities
A solder-cup socket connects two different interfaces: the mating pin at the front and the prepared wire at the rear. Review both ends before the contact geometry is released for manufacture.
BEFORE YOU RELEASE THE DRAWING
Use these guides to define the records and checks your component needs.
Build a clear quotation package: identify the current part definition, separate open decisions, specify the delivered condition and agree what acceptance records must cover.
Material Certificates and Lot Traceability for Machined PartsSpecify the evidence linking a material certificate to incoming stock, the machining job and the finished lot, while keeping chemistry checks separate from performance claims.
Cross-Hole Deburring of Turned Parts: Define Internal Edge AcceptanceSpecify hidden intersections, permitted edge changes and verification access so a turned fitting or contact component has an inspectable deburring requirement.
Electrical Contact Pins: A Drawing Review ChecklistSeparate mating geometry, material, plating and electrical validation when preparing a custom contact pin or conductive pillar for quotation.
THE FEATURES TO LOOK AT
A female contact reference for industrial circular connectors. Review the mating bore and solder-cup termination together so the contact fits both the mating pin and the intended wire.
Chengshuo Alibaba product listingDEFINE YOUR PART
Reference images explain geometry. Your approved drawing and agreed inspection records establish dimensions, material and acceptance requirements.
Share your drawing and the features that affect function. Agree material, process scope, inspection and commercial conditions.
Agree the sample quantity and measurements or assembly checks required for acceptance. Record the drawing revision used.
Retain the approved specification and packaging requirements. Review design, material or finish changes before repeat production.
This is a custom component example. Submit your required geometry and exact material grade for feasibility review; the reference image is not a fixed catalogue specification.
Include both sample and production quantities plus your target date. The quotation confirms the agreed scope, price and schedule after review.
If your project needs an NDA, contact Alen before uploading confidential files. Website submission itself does not create a confidentiality agreement.

A stainless steel sleeve with a long tubular body and stepped end features. Review the sensor envelope, mounting interface and required sealing details for your design.
Explore component
Compact collars with a central bore and radial fixing features. Define the shaft diameter, axial location and fastening method before specifying your version.
Explore component
Stainless steel tube forms with open bores. Define the wall thickness, length and hole placement to review a similar component.
Explore componentFROM EXAMPLE TO YOUR REQUIREMENT
Use an example to explain your idea.
Your own drawing defines the final specification.
FROM COMPONENT TO PROJECT
Start with the component geometry, then check what the drawing, sample and order records need to establish for your own part.
Send the current drawing with quantities and critical requirements. The review is the starting point for agreeing scope, quotation and sample approval.
Request a drawing review