We are an ISO9001:2008 certified Chinese transformer bushing supplier, with voltage class between 1kv-550kv.

We are located in Shenyang, Liaoning Province, Northeast China. Our factory has been focused on Power Sector since the establishment in 1964.

We have supplied our bushings for some key transformer manufacturers in China like TBEA, TWBB Transformer Group, Xi'an Transformer, etc. The electrical and mechanical performances meet the requirements of GB/T4109-2008 and IEC 60137 Ed.6.0.
Main characteristics of our OIP bushings(HS Code:85462010):
Partial discharge≤10PC; some even lower than 5PC
Dielectric loss≤0.007; some even lower than 0.005
Meet any creepage distance requirements; high protection grade
Small diameter and light weight to reduce structre dimensions and weight of transformers.
Oil collection box with integrative structure to ensure reliable sealing.
Improvement for testing tap to ensure reliable performance.
Operation conditions
Ambient temperature: ...[More] to 40℃. (minus 45 to 40 degrees centigrate)
Maxium mounting angle off the vertical: 30 degrees.
Altitude should not be over 1500m.
Please negotiate with us if 1500m above height is needed.
Part of Description of Trade Terms:
Lead time(for standard products): 15-45 days.
Mim. purchasing number:
72.5KV or below: 3 pieces; 72.5KV and above:1 piece
Trade terms:FOB,CFR and CIF are all acceptable.
Loading port:Dalian seaport or Shenyang airport
Payment terms:L/C at sight or T/T
Specification and Quantity: as per your requirement
For further Technical Data, Type Test Report, ISO9001 Certificate, or even a quotation, just simply contact us.