Rotation and power transmission
Bearings, timing pulleys and belts, couplings, racks and gears cover rotational support and power-transfer requirements.
ZOFANG connects standard transmission parts, drawing-based components and specified-brand sourcing through the industrial supply network of East China. Industry experience built since 2008 supports practical coordination of specifications, component interfaces and delivery.

Bearings, timing pulleys and belts, couplings, racks and gears cover rotational support and power-transfer requirements.
Linear guides, ball screws and precision locating fasteners connect guidance, drive and assembly-reference requirements.
Catalog parts and drawing-based parts can share one project list, with their specifications, processing requirements and delivery milestones identified separately.

| Requirement | Review focus | Outcome |
|---|---|---|
| Specified China-made model | Complete designation, interfaces, material and quantity | Quotation and supply against the defined specification |
| Specified international brand | Brand, model suffixes, accuracy and packaging requirements | Sourcing to the specified requirement, subject to item-level confirmation |
| China-made options under consideration | Critical function, installation space, interfaces and acceptance criteria | Candidate options submitted for customer approval |
| Drawing-based component | Drawing revision, material, heat treatment, tolerances and finish | Confirmed processing scope, inspection requirements and lead time |
Coupling bores, screw ends, pulley profiles and mounting dimensions are considered together to reduce omissions between separately sourced parts.
Processing, inspection, packaging and staged-delivery conditions are identified so quotations can be compared on a consistent basis.
Approved models, drawing revisions and acceptance requirements form the order reference for reviewing future changes.
Model-based, drawing-based and matching components are grouped into one project with quantities and planned delivery dates.
Brand, dimensional, accuracy and processing differences are clarified together, retaining the customer-approved specification.
Each line connects the requested item with price and supply conditions, distinguishing confirmed items from open points.
Inspection documents, package identification and shipment arrangements are aligned with the order and its item list.
Standard parts, specified brands and custom processing, managed around one project.