Independent China procurementSend a size list
Buyer applications

Sailun Tire and Wheel-End Applications

The same catalog item can require different evidence for import distribution, fleet replacement or a vehicle platform project.

Define the program before selecting the part

Import distribution

Group passenger and commercial tire sizes by destination, labeling and replenishment frequency. Compare quantities per tread and size before accepting a mixed quote.

Fleet replacement

Separate axle position, route, payload and load index. Assess rolling resistance with wet grip and expected wear under comparable conditions.

Service networks

Compare an integrated hub unit with a serviceable wheel bearing. The unit combines interfaces. A separate bearing can preserve repair flexibility where the vehicle procedure supports it.

Vehicle projects

Fix the bolt pattern, PCD, wheel offset, center bore and load rating before comparing forging and casting offers at the same fitment.

Specification and evidence by item

Example inputs for an RFQ. Confirm tolerances and acceptance criteria against the vehicle application and agreed specification.
Product lineRFQ inputsVerification before release
Forged and cast alloy wheelsWheel diameter and width (in), pitch circle diameter (PCD), wheel offset (ET), center bore (mm), load rating (kg) and finish.Compare drawing revision, bead seat, brake clearance and radial and lateral runout. Request method, fixture, tolerance and sample identification. Compare forged and cast offers against the same load case, sample cost and quoted minimum.
Steel and commercial vehicle wheelsRim construction, diameter and width (in), bolt pattern, center bore (mm), axle position, corrosion exposure and load rating.Check the mating hardware and mounting face. Confirm finish scope and how the supplier will pack the wheel to protect the bead seat and coating.
Passenger and commercial tiresSize, load index, speed rating, tread pattern, single or dual service where relevant, route, quantity and destination port.Match sidewall identifiers to the quoted item. Compare rolling resistance, wet grip and wear information using the recorded test method, inflation, load and surface. Ask which market documents cover the offered SKU.
Off-road and specialty tiresMachine, rim, load, surface, operating speed, duty cycle, casing and target tread depth.Compare cut exposure with heat buildup across the duty cycle. Ask the supplier to state the load and speed limits and the conditions used for any heat or wear claim.
Wheel hub assembliesOE cross reference, vehicle and axle, hub flange drawing, mounting geometry, ABS encoder ring and sensor interface.Confirm the encoder orientation, hardware and flange dimensions against a reference sample or controlled drawing. Verify what the inspection report identifies as the offered part.
Wheel bearings and kitsOE and cross reference, bearing bore, OD and width (mm), bearing preload requirement, seal lip and kit contents.Use the vehicle installation procedure to compare a serviceable bearing and an integrated unit. Define the seal orientation and included hardware in the sample acceptance record.
Wheel-end accessoriesThread size and pitch, seat profile, material, finish, dimensions and packing unit.Compare the mating interface and packaging against the ordered platform. Record the inspection method and the size or version checked.

Bring the application into the quote

Include the vehicle, axle or duty profile and the source of the specification.

Send application details