乱人伦中文字幕-日本乱理伦片在线观看中文-色94色欧美sute亚洲线路二-久久成人亚洲香蕉草草-成人免费毛片网站-午夜亚洲国产-а天堂中文在线官网-麻豆人人妻人人妻人人片av-欧美亚洲精品真实在线-在线不卡国产-欧美精品网站-成人久久免费网站-911精品国产一区二区在线-成人做受视频试看120秒-91黄色看片

ABOUT US
SHANGHAI RITAI VALVE (GROUP) CO., LTD
SHANGHAI RITAI VALVE GROUP CO., LTD, established in 2000 and covered an area of 20,000 km2, is specialized in manufacturing various kinds of valves. Ball valves, Check valves, Gate valves, Butterfly valves, Globe valves and Water control valve etc.are in our activity line, strictly according to international standards such as GB,ANSI,ASME,ASTM,JIS,API,BS and DIN, etc.All these industrial valves are in a variety of sizes, pressure class and materials. 

To serve clients better, Ritai Group continues to meet and exceed the quality standards required in Steel & Iron, Petroleum, Chemical, Building, Foods, Nuclear, and Electric Power Industry etc. RITIAI GROUP has certified by the lS09001,API6D and JS Safety quality systems, etc.The quality of all our valves are assured by close control of our QA and QC Departments. The strict quality control also goes to all our suppliers through continuous verification of materials and part, form and function. 

RITAI GROUP engineers are always engaged in improving the existing products and designing new modes to meet customers’ requirements. New designs are made in line with the same methodology and are tested under actual pressure conditions in our lab. In addition, they are subjected to cyclic operation under pressure to determine life expectancy. 

RITAI GROUP is dedicated to the design, manufacture and service of flow control products that effectively meet our customers’ requirements. OEM is also available.

Quality & Exceed is our faith for our enterprise development. RITAI GROUP is looking forward to the win-win cooperation. 

Sincerely welcome to visit our factory. 
+86-21-59170106
qrCode