We are the professional Manufacturer of Fasteners, 13 years experience, ISO, RoHS, SGS, Bureau Veritas Certificated, one hour reach Ningbo port, this is how we keep good quality and reliable cooperation for global valued customers. Machine Screws is one of our factory's main product. If any product meet your demand, please contact us. We are sure any your question will get our prompt reply. Contact person: Lifeng Huang E-mail: yuyaohlf@hotmail.com Skype: yuyaohlf Website: www.oklscrew.com