We are Guangzhou Ranlo Coil Ltd, established in 2010, an Chinese manufacturer of high frequency transformer and choke. We have all kinds of high frequency transformers, such as EE, EF, EFD, RM, PQ, EP, EC/ER, ETD ... Chokes include common model choke, Differential mode choke, Energy storage choke and Power choke.

Our quality policy is that do right at first time and meet customer requirement for customer satisfaction. We have professional design engineers to make sure good performance and quick response to customer.

We can design and make products according to customer's requirement.

Model list:
EE: EE5.0 EE8.3 EE10 EE12.6 EE16 EE19 EE20 EE22 EE25 EE28 EE30 EE33 EE42
EE55 EE65 EE70 EE75 EE85 EE110
EF: EF16 EF20 EF25
EFD: EFD6.5 EFD10 EFD12.7 EFD15 EFD20 EFD25 EFD30 EFD40
RM: RM4 RM5 RM6 RM7 RM8 RM10 RM12 RM14
PQ: PQ2020 PQ2620/22/23/25 PQ3220/30 PQ3535 PQ4040
EPC: EPC10 EPC13 EPC17 EPC19 EPC25 EPC27
EC: EC28 EC35 EC39 EC40 EC42 EC49 EC53
ETD: ETD29 ETD39 ETD44 ETD49 ETD54 ETD59
UU: UU9.8 UU10.5 UU16
EP: EP7 EP10 EP13