LYGM Petrochemical Engineering Technology Co., Ltd. is an enterprise combining industry and trade, which produces different standards of carbon steel, stainless steel and highly alloyed steel flanges, heavy machinery forgings and all kinds of stainless and precision castings, which are used for ships, boiler, pressure-vessels, pipe uses, all kinds of gearing machines, various pumps, and valves.

hot forgings, pipe flanges, long welding neck flanges.