回收SM331模块SM321模块 SM332模块
长期面向全国大量高价求购工程剩余6GK,6DD,6SN,6EP,6ES7 300 400系列PLC，
414-3FM07,414-5HM06,416-3FS07,416-3FS06,416-2FN05,421-1BL01,414-3FM06,417-5HT06,
416-5HS06,412-5HK06,416-3ES07,416-3ES06,416-3FS07,416-3FS06,416-2FN05,417-5HT06,
416-5HS06,416-3ES07,416-3ES06,421-1EL00,421-1BL01,421-7BH01,421-1FH20,421-1EL00,
工厂整套新旧设备回收，工厂库存，工程余货，个人闲置
414-3FM07,414-5HM06,416-3FS07,416-3FS06,416-2FN05,421-1BL01,414-3FM06,417-5HT06,
416-5HS06,412-5HK06,416-3ES07,416-3ES06,416-3FS07,416-3FS06,416-2FN05,417-5HT06,
416-5HS06,416-3ES07,416-3ES06,421-1EL00,421-1BL01,421-7BH01,421-1FH20,421-1EL00,
工厂整套新旧设备回收，工厂库存，工程余货，个人闲置
