Weifang Changsheng Group is a professional manufacture of Steel Pipes, Grooved Couplings and Fittings, Malleable Iron Threaded Fittings whose annual production capacity is more than 500,000 tons of pipes, 50,000 tons of Grooved Couplings and Fittings and 30,000 tons of  Malleable Iron Threaded Fittings. The company was founded 20 years ago, and has already exported our products to more than 80 countries and areas in the world.

  The company now owns five factories, two for pipes, two for grooved couplings and fittings, one for malleable fittings, and totally covers an area of 500,000 square meters.

  Our company has gradually got FM, UL, CE and CCC approvals, which can guarantee the good quality of our products. To further improve our administrations and production standards, ISO approval was also got to standardize all related procedures and operations. Insurances have already covered all our products, which will give all customers 100% guarantee during using of our products.

  Complete logistics system is already well organized to cater to customers’ different  requirements, the goods can be delivered to anywhere in the world as per different trade terms and customers’ requirements.

  Among all the 1,000 professional staff, 20% of them are engineers and technicians, who are in charge of the design, development and inspections of the products. No matter OEM or Customization, we have great ability to do all that for you.

  We will offer you great services, we will offer you great quality, we will offer you great prices, so, please contact us now, we will be very glad to offer services at any time.