Through Authenticate 
Primary Competitive Advantages:
Experienced Staff.
Packaging.
Price.
Product Features.
Product Performance.
Prompt Delivery.
Quality Approvals.
Reputation.
Service.
Small Orders Accepted.
Key Specifications/Special Features:
Precision hollow tube. suitable for office chair's spin lifts.
Available model: from left: OA-210B/OA-215A.
Material: steel.
Diameter:
OA-210B: 38mm.
OA-215A: 50.8mm.
Travel of spin lift: 70 +/- 5mm
Customers' specifications are welcome.
OEM and ODM orders are welcome.
Custom materials & specs accepted.
