肉乳乱无码A片观看免费,免费一级观看婬片A片色多多,熟妇的味道HD在线字幕,被强行糟蹋的女人A片一区二区

mainly use the metal material near net shape technology to manufacture the complex structure, special material, high wear-resistant, high corrosion resistant, high temperature resistant, high precision of key performance parts (such as engine turbocharger,waste gas recirculation system, high pressure common rail, new energy automobile light fittings, etc.), Our products are mainly used in automotive engines, new energy vehicles, high-speed trains, aerospace, military, petrochemical, food and other fields. We are the parts supplier of BMW, Mercedes-Benz, Hyundai, Yafite and other famous automobile companies. In 2020, we were successfully listed into the supply chain system of Weichai Power and Sinotruk.

Second is mine intelligent equipment manufacturing. We mainly study the development and production with intelligent supporting and full green mining filling mining robot sets of equipment, the main production of intelligent folding telescopic tunnel temporary support robot and remote concrete pump, all kinds of filling valve, etc., products in shanxi, Inner Mongolia, xinjiang, shandong and other major mining enterprises has been widely applied

This plate mainly produces thin-walled stainless steel pipe, thin-walled stainless steel rapid assembly and disassembly assembly pipe fittings, purification, mineralized water equipment, etc. The combination pipe fittings adopt the spring self-locking connection technology which has obtained the international invention patent to solve the technical problem of fast connection of thin-walled pipe, which is the first in the world. At present, this product has been widely used in Japan, South Korea, Australia, Russia, the European Union, Taiwan and other countries and regions. The company has passed IATF16949, ISO9001, CE/PED and other international system certification, the products are exported to the European Union, the United States, Korea, Japan and other developed countries and regions, and provide supporting products and services for the major mining enterprises in China.