WANLI PIPELINE has 26 years of experience working in multiple industries. We provide in-depth customer service, integrating design, research and development, manufacturing, construction, debugging, and follow-up maintenance.
We have all the necessary capabilities to design pressure piping system and can offer design service for your underground or above ground pre-insulated systems.
WANLI PIPELINE’s elite team with high degrees for independently research and cooperation research with some of first-class university experts can guarantee WANLI PIPELINE to provide premium products for you.
WANLI PIPELINE has built two production factories, covering an area at 4.5 hectares. We have a modern steel structure workshop with an area of 2.5 hectares which is equipped with 20 bridge cranes. The facility enables a yearly pre-insulated pipeline output of 500km.
Advanced manufacturing equipment and management tools are used in the production process to ensure high productivity with exceptional product quality and on-time delivery.
WANLI has established a complete raw material supply system to guarantee a smooth supply chain system. We have built strategic partnerships with major steel pipe and insulation material suppliers to ensure high raw material quality, competitive price and on-time delivery. We also maintain a stock of general specification raw materials like steel pipes, insulation materials, pipe fittings, etc. for urgent supply situations.
We emphasize quality in our products through strict process controls following the ISO9001 international quality management system, special equipment quality guarantee system and ERP management system. Focusing on the special details of every contract, we apply advanced quality management tools to develop a thorough process technical flow and quality control plan, setting critical control points of quality.
We ensure the quality of our products through strict controls over raw materials, forced control of manufacturing process and link check of workflow.
All products from our company will have undergone 100% nondestructive testing (NDT). The carrier pipe and pipe fittings will be treated with Radiographic testing (RT) (Penetrant flaw testing is for fittings not suitable for Radiographic testing), and the outer jacket adopts Ultrasonic testing (UT), Magnetic particle testing (MT) or Penetrant flaw testing (PT).