国产一级高清AAAA大片夜爱,我想看一级黄色免费视频,日韩一级无码免费

建湖縣裕祥機械制造有限公司地處江蘇省鹽城市建湖縣。我公司成立于2011年，生產設備有中頻電爐、直讀光譜儀，拉力試驗機，磁粉超聲波探傷等檢測設備，并擁有門類齊全的普車和數控加工設備及焊接設備；從事生產Api 6A，Api 16A，Api 16C 石油機械設備與配件加工，有著十多年來公司機加工閥門制造經驗，逐步可以根據用戶要求設計生產和組裝API 6A 膨脹閥、FC和FLS平板閥、節流閥、泥漿、旋塞閥等等，在工序中提高了生產環節效率、降低了生產成本，有著良好的市場競爭優勢。 Jianhu County Machinery Manufacturing Co., Ltd. is located in Yancheng City, Jiangsu Province. Our company was established in 2011, with a complete range of general lathes and CNC processing equipment, and is engaged in the production of Api 6A、Api 16A,Api 16C petroleum machinery equipment and accessories processing.