BTT(Beijing Tiandijingyi Technology CO., LTD) is a new high-tech enterprise registered in ZhongGuanCun Science and Park. Our company has an excellent designer team who firstly apply the technology of cascade refrigeration system to ultra-low ...

We are manufacturers of tha items mentioned above and have in house facilities to manufacture dies & moulds as per our requirements changes can be made customers requirement only. Our co. has competent staff engineers look after production quality. ...