男女aa视频_97人人草人人_成人日韩在线_亚洲AV秘无码一区二区三区一_爱啪啪av网_亚洲一区美女

Zhengjiang Gaotai Valve Manufacturing Co.,Ltd, located in the famous valve town—Oubei, is a professional manufacturer of industrial valves. Our main products include big size gate valve, globe valve, check valve, butterfly valve and ball valve etc. Material in carbon steel, stainless steel and alloy steel, designed according to DIN, API, GOST and GB standards, sizes DN15-2600mm, 1/2”-42”, nominal pressure PN0.6-32Mpa, class 150Lb-2500Lb, working temperature -140℃~700℃.

Based on long-term development and innovation, now we have high production ability and very good business reputation. With CAD valve design center, more than 160 sets of mechanical equipment, pressure testing center and high-level management system, we can make sure of high quality industrial valves, which are applied in various fields such as petroleum, gas, chemical, power stations, metallurgy, mining, paper, pharmacy etc.

Our export department (Shanghai XY Int’l Trade Co., Ltd) is located in Shanghai, about 20km from Hongqiao International Airport. Good location and experienced team help us to serve overseas customers better. Cooperation ways can be OEM, ODM etc.

Sincerely welcome friends from all over the world to visit GAOTAI!