NEWS
2021-07-07Relying on strength to win, guarantee supply with quality products
2021-04-20[today's Valley rain] good rain produces all kinds of valleys, and all things are at the right time
2021-04-19Longtaidi is invited to participate in the sixth Cangzhou college graduates' employment market
2021-04-11[after waves surging, condensing "new" cohesion] longtaidi carries out induction training to "charge and empower" the growth of new employees
2021-03-30[going out] first supply of longtedie products to Koc
2021-03-20Today's equinox，The day and the night are equinox, and the road of spring is getting brighter
—— The pipe connects you and me;Found friendship by quality ——
—— The pipe connects you and me;Found friendship by quality ——
Bimetal composite products
Oil and gas transportation products
Anti hydrogen sulfide corrosion products
Large diameter welding products
High temperature and high pressure products
Factory prefabricated products
Nonferrous metal products
Pressure vessel products
Anti corrosion and thermal insulation products
Conventional and forging products
Other pipeline products
PROJECT REFERENCE
The cooperative enterprise
The company's products are widely used in petroleum, chemical industry, power, marine, oil and gas transportation and other fields,
and are qualified suppliers of well-known enterprises at home and abroad, such as National Petroleum Corporation.
