Company profile

Longris Industrial Co., Ltd. is a professional enterprise specialized in the production, sales and export of seamless steel pipes, alloy steel pipes, stianless steel pipes, pipe fittings and ion exchange resins.The company set up a factory in 2012, covering an area of 100,000 square meters.Existing staff 150 people, the company has passed ISO9001 international quality management system certification, to global industrial equipment to provide safe and reliable stainless steel pipe and make unremitting efforts to struggle, the company made a pressure pipe production license (TS), det norske veritas (DNV), British corporation (LR), American bureau of shipping (ABS), bureau veritas (BV), Italy classification society (RINA), China classification society (CCS), PED 2014/68 / EU, LR-ISO:19001:2015, ISO14001:2015;ISO45001:2018.

The company has advanced production equipment, complete testing equipment and strong technical force.The main products are seamless alloy steel pipe, stainless steel seamless pipe, steel pipe fittings (elbow, elbow, tee, four-way, reducing pipe, head, flange, support hanger, socket plug) series products.Equipped with push machine, press, large heat treatment furnace, beveling machine, sawing machine, three-way extruder, splint hammer, large sandblasting machine.The testing center of the company is equipped with domestic first-class testing equipment: eddy current flaw detector, ultrasonic flaw detector, hydraulic testing machine, chemical analyzer, direct reading spectrometer, impact testing machine, universal testing machine, metallographic analyzer and other equipment.Company all the year round for all kinds of special steel pipe 20000 tons, the material is ASTM A106 / A53 GRBS, API 5 l M, A210 - C/T22 / T5 / T9 A213 T11 / T91, A335P5 / P9 / P11 / P12 / P22 / P91 / P92, GR3 GR6 Inconel 600601625, Incoloy 800, 800 h, 800 ht, Monel 400,Hastelloy C276 and various bulk stainless steel 304,304 L. 304H, 321,321 H, 316,316L, 316H, 317L, 317LMN, 310S, 904L;S31803, S32205, S32750, S32760, S32304.Our products are widely used in petroleum, chemical, electric power, metallurgy, city gas, heat pipe network, shipbuilding and other industries of pipeline engineering.

In 2019, the company invested to establish the research and production base of ion exchange resin and macroporous resin. The ion exchange resin products are widely used in electric power, chemical industry, medicine, food, biochemical, three waste treatment and other industries, and are exported to the European Union and Southeast Asian countries and regions. The annual production capacity of resin is 12,000 cubic meters.

our company always adhere to the quality brand to occupy the market, honest and trustworthy to win customers business philosophy, products sold well in the country and exported to Europe, Southeast Asia, Central Asia, North Africa, South America many regions.Looking forward to the future, we are determined to high-quality products, good service and customers sincere cooperation, create a better future!