Basic environmental temperature test chambers constrain industry development “Although China’s construction machinery market has great potential, it is an indisputable fact that local manufacturers are hard to break through the bottleneck due to the severe lag in the development of key environmental test chambers. The test box industry is particularly prominent."
He pointed out that the medium-sized environmental test box industry, the large-scale environmental test box industry, and the hydraulic parts and engines that are matched with the environmental test box industry with a total weight of less than 6 tons are almost all dependent on imports. For a single company, the international procurement of key components such as hydraulic parts and engines may not be a problem, but for a large manufacturing country, for the entire environmental test box industry, the key components cannot be self-sufficient and will undoubtedly lose the market. Right to speak and development. Some media have reported that foreign suppliers of hydraulic components and special steel products rely on the monopoly of the market and formulate "Overlord Terms" from time to time. The special steel supplier of Zoomlion is a Swedish company. Since 2006, the supplier has not only repeatedly raised prices, but also advanced the order period, requiring all orders to be paid in full 8 months in advance. In connection with price increases and advance orders, orders from Chinese companies are often delayed.
As the leading enterprise in China's construction machinery industry, the Chairman of XCMG Group has publicly stated that the failure to grasp the core technology of the key environmental test box industry has become a painful experience for the construction machinery enterprises in China. XCMG has obvious advantages in hosting, but many of the products in the environmental test box industry rely on imports. The cost of these cryogenic test chambers accounts for 30% of the export price. In 2007, XCMG’s exports reached 500 million U.S. dollars, while the purchase of foreign environmental test cases cost 2 billion yuan, accounting for 70% to 80% of profits.
The hammer union is processed by a precision machine tool with a precise spherical surface and a 90-degree inclined surface, which is a product with good strength and high pressure.The Hammer Unions produced by Qinsen for sour environments are designed and manufactured in strict accordance with NACE Standard MR0175.The LP thread and NPT thread processed by CNC machine tools and imported tools have high precision and strong sealing performance, which is a reliable guarantee for high pressure sealing; the union nut is ACME thread, which can be quickly tightened and unloaded without special tools, with self-locking sex. Products are interchangeable with international first-line brands.The sealing ring is made of nitrile rubber. After the sealing ring is matched with the joint, it not only has good sealing performance, but also avoids the corrosion of the joint, thereby prolonging the life of the product.
FIG100,Wing Union FIG100 Threaded Type,Female Male Wing Union Fig100,Blind Blocking Wing Union 4 Inches
Xi'an Qinsen Technology Co.,Ltd . , https://www.xianqinsen.com