Ningbo Robon Sealing Co., Ltd. អាស័យដ្ឋាន NO.76-1, Jindisi, Shangtian Street, Fenghua, Ningbo, Zhejiang, China អ៊ីមែល info@rb-oring.com tiffany@rb-oring.com ទូរស័ព្ទ 86-15058426890 Whatsapp ៨៦១៨១៦៧២១២៩៥០
