亚洲AV成人一区国产精品,久久亚洲香蕉狠狠色,中国人好看的免费视频在线观看,国产男男作爱a片在线观看

SHENZHEN CHONY SOLDER CO., LTD.

Shenzhen Chuangyi Solder has more than 20 years of experience in the manufacture and development of solder series products. It mainly produces Chuangyi brand: solder bar, solder wire, solder wire, lead-free solder, lead-free tin wire, lead-free tin bar, environmental protection solder bar, environmental protection solder paste, environmental protection low temperature solder wire, environmental protection flux and other products. The company has always adhered to the corporate philosophy of "technology-based, honest management". After more than 20 years of continuous development and development, the company has now become a well-known production supplier in the solder industry in China.more >