CHENGDE Group was founded in 1988, and has been growing to a leading large diameter seamless pipe manufacturer with production range 8``-48`` in OD and wall thickness from 9.53 mm up to 140mm. CHENGDE is a joint venture with American PCC Group (Precision Castparts Corp. Fortune 500 enterprises of USA, PCC is the world leader in structural investment castings, forged components, and airfoil castings for aircraft engines and industrial gas turbines. Airbus, Boeing, GE, Rolls-Royce, and many other leading manufacturers depend on us for critical airframe, engine, power generation, medical, and general industrial components. With few exceptions, every aircraft in the sky flies with parts made by PCC). Chengde is fully integrated with PCC`s quality and management system, using the advance management tools like TOC to control the production and manage the key performance indexes. CHENGDE`s seamless steel pipes are supplies to Middle/Down-stream, Coal power generation, Nuclear power, Mechanical, shipyard and Gas cylinder applications. YC is the approved vendor of well-known EPC companies and oil companies such as Exxon/Shell/Alstom/Fluor/Bechtel/Siemen/SNC Lavalin/Kiewit/Keppel/Petrobras....