we are coaxial cable manufacturer in China since 1985. the quality is on a par with Commscope & Belden etc. We subcontract for many famous brands in US and quality guarantee. Below is the list certificates and approvals : UL approval CSA approval CE approval RoHS compliant ISO 9001-2000 certificates Please feel free to contact me for pricing. Best regards Gary Lau Shengda Cable Co. Ltd /Shunfat Electric Co. Ltd Tel.:+86-757-26389090 Fax:+86-757-26625464 Email: gary@shengda-cable.com shengdacable@gmail.com www.shengda-cable.com