挺进美女教师的蜜桃肥臀视频-同性恋一级片-同性情a三级a三级a三级-同性做爰猛烈全过程-91丨porny丨国产麻豆-91丨porny丨国产入口

愛德華 EDWARDS
EDWARDS公司是世界最大的真空泵設計和生產廠家之一，做為BOC EDWARDS GROUP 下屬的真空技術公司的系列泵產品現在服務于世界 60 余個國家。 
產品包括：
·半導體工業用真空泵和系統
·科研儀器、真空加工用途真空泵和系統
·泄漏檢測、真空儀器、真空元件用于全部工業領域
·排氣控制、溫度控制、污水處理系統、氣體處理系統、化學品和生料控制及元件清洗服務用于半導體行業

Edwards — the company you have known and trusted for nearly 100 years – continues to deliver innovative vacuum pumps and related systems. We strive to lower your cost of ownership, increase your productivity and enhance your final product quality. Edwards products are based on a solid foundation of manufacturing excellence, field-proven technologies and are supported by a renowned global services network.

Edwards stands behind each product with exceptional integrity and strength, supporting our customers beyond standard expectations.
Edwards is Essential to Your Process.