Qidong Best Machine Co., Ltd is specialized in developing, manufacturing and trading the machinery accessory products(Sight Glass).It is a professional Non-governmentally operated enterprise which is located in the Yangtse River estuary,adjacent to Shanghai. Up to now, we have built the cooperation and partner relationship with over 100 domestic large-medium enterprises from more than twenty provinces, municipality and autonomous regions.And we export sight glass series products to many foreign Countries and regions,such as USA,Canada,UK,Spain,Australia,Philippine etc.,and has won the good reputation.

Our main products include four series sintered sight glasses and liquidometers:JSL series screw sight glass,JSF series flange sight glass,JYG series tubing Liquidometer,JYB series flat Liquidometer etc.,which are well-assorted with different series of compressors,air conditions, air compressors and electric power equipment.Our products are provided with simple structure,novel appearance,high airproof,well poressure, good anti-cold concussion, marked clearly in the indication of liquid location etc characters,and favor of the spacious domestic and overseas air compressor producer deeply.

Our company do will provide the best and excellent service for all our customers, as we have the scientific thinking of management and outstanding specialized personnel,and hold on the idea "Create benefit for clients, Create chance for personnels,Create worth for society",also insist on clients as centre, service as root, keeping improving and strive for perfection.

We are expecting sincerely internal and external friends to contact with us, negotiate, progress courageously hand in hand, and create brillian future together !