REED SWITCH,High-quality reed

i have been on factory was established in 1994, specializing in the production of metal products, electronic stamping.use of its advantages, our factory self-developed rapid sintering technique reed, and photoelectric smoke alarm, fire alarm system, computer networking, various explosion-proof tools, explosion-proof sleeve.production of great wall and great wall reed smoke alarm reliable, low price, all customer demand, to the fundamental , best price, welcome to the new and old customers to visit us!

朗读

显示对应的拉丁字符的拼音