Dear Sirs, We, Matalline Trading Co.,Ltd., are a leading trader of piping materials for Oil & Gas, Offshore, Refinery and Petrochemical Industries in Thailand. MATALLINE Trading Co., Ltd. is mainly providing the most comprehensive service of stainless steel, carbon steel and special material grades: alloy, high temp., low temp pipes, tubes, plates, fittings and flanges from industry-certified mills throughout the world. At present, we are looking for a potential and qualified ERW CS pipe Manufacturer in China to co-operate with us in supplying ERW carbon steel pipes for Natural Gas pipeline and projects of PTT. However, a Chinese mill has to be approved into PTT Approved Vendor List. PTT Public Co., Ltd. is the biggest Oil and Gas organization in Thailand. They have purchased ERW Carbon steel Korean pipes more than USD 20 million in last year from Thai local companies and from us, where is one of their leading suppliers. Up to now, there have been no any mills in China get approved into its vendor list due to the restriction of country origin. However, in this year, we are allowed to get a good opportunity to introduce a reliable and qualified CS ERW pipe manufacturer in China fully certified with API and ISO 9001:2000 for their alternative. Furthermore, with our strong relationship with PTT, we ensure to bring you into the AVL after the plant inspected. Therefore, we would like to invite you, where is one of Chinese certified and renowned carbon steel ERW pipe mills to co-operate with us in a long-term business. If this proposal is of interest to you, kindly provide us the following documents : - Manufacturer Profile/ Catalogue for Pipe & PE coating mills - API Certificate - ISO 9001-2000 certificate - Project references - Quality Assurance Manual (according to ISO9000) - Manufacturing Procedure Specification - Inspection and Test Plan Please advise if you are also able to support for PE coating. Thus, we will bring PTT's engineers to inspect your plant and PE coated mill at the beginning of May 2008. We await your favourable reply by return. Best regards, Kittipong Chalawsantisakun Project Manager