Match sleeves to the plate system
Olympic and threaded directions are separated so bore, sleeve and collar choices can be confirmed before the order.
WENKU-managed Dingzhou range / strength
A focused sourcing route for Olympic, threaded, straight and curl bar programs, with matching collars and packaging discussed against the final SKU.
Buyer benefits
The program makes the interface, profile, finish, collars and packaging explicit before pricing, helping buyers avoid treating visually similar bars as interchangeable.
Olympic and threaded directions are separated so bore, sleeve and collar choices can be confirmed before the order.
Build the bar choice around the intended set, training channel and required dimensions rather than appearance alone.
A combined brief helps align compatible components and the quantities needed for individual items or complete sets.
Individual, set and export-carton requirements can be reviewed with finish, marking and destination labels.
Steel grade, rated load, dimensions, finish, testing and corrosion expectation are never generalized across the range and require exact-SKU evidence.
WENKU-managed Dingzhou range
The supplied source catalog shows Olympic and threaded bars, straight and curl profiles, sleeves and collars. Because dimensions and load ratings vary by model, every commercial offer is prepared from the buyer's exact plate bore, length, finish, collar and packaging brief.
| Field | Range visible in source | Before quotation |
|---|---|---|
| Bar profiles | Straight, EZ-curl and wavy / specialty profiles | Confirm selected profile and use case |
| Bar interface | Olympic and threaded options | Confirm sleeve / plate-bore standard |
| Collars | Spring and threaded collar options shown | Confirm collar type and quantity |
| Finish | Chrome-look and coated references shown | Confirm finish, corrosion expectation and sample |
| Dimensions | Not fixed across the range | Confirm length, sleeve length and diameter per SKU |
| Load rating | Not published as a range claim | Confirm tested rating or keep claim off the listing |
| Packaging | Managed by selected SKU | Confirm individual, set and export-carton plan |

Buyer-ready specification
For a usable offer, a buyer needs the bar profile, plate interface, dimensions, finish, collar selection and packing plan in one conversation.
Indicative bar tiers
Straight, curl and threaded or Olympic profiles can have different construction and packing. Collars follow a separate pair-based minimum.
Where available. Sample and courier charges apply.
Per approved bar profile and length.
Request volume pricing for one confirmed specification.
Marking, long-product packing and scheduled supply.
Collar reference tiers: 100 / 300 / 1,000+ pairs. Final MOQ follows bar profile, dimensions, loading system, finish, marking, packaging and approved producer.
Buyer brief
Gym, studio, home fitness, retail set or private-label range.
Olympic or threaded; plate bore and collar preference.
Profile, length, finish, marking and quantity by SKU.
Destination, packaging, target date and required documents.
Start an RFQ
The form prepares a structured WhatsApp message for review.