We, Wuxi Free Petroleum Tubular Manufacturing Co., Ltd.(hereinafter called WFP), are the leading API coupling manufacturer and supplier in China. We produce tubing coupling, casing coupling, line pipe coupling according to API 5CT,5B and 5L standards, we also can produce premium connection coupling as per customer's requirements.We have an annual production capacity of 600000 pieces of API standard coupling, The steel grades cover the range of J55,K55,N80,L80,C90,T95,P110 and etc. The sizes include 2-3/8"(60.33mm) to 4-1/2"(114.30mm) tubing coupling; 4-1/2"(114.30mm) to 13-3/8"(339.73mm) casing coupling; all sizes of line pipe coupling with threads type of NUE,EUE,STC,LTC,BTC; and other premium connection types.WFP not only have advanced threads processing equipments and numbers of NC threads processing lathe, but also have skilled and experienced threads processing workers and senior production management team, we contribute our customer with high quality products and good after-sales services.WFP adhering strict quality controlling system and continuously improve its quality of products in long term.WFP have advanced EMI test equipment, environmental Mn-Zn phosphorization methods and integrated screw processing, inspection flow-chart. All our test machine and inspection instruments were audited by authorized party annually to be assured in good condition.We regard fine-quality, quick-delivery and good-after sales services as our core competitiveness.WFP's products obtain very good market reputation from our clients, and we are qualified vendor of Chinese large scale OCTG manufacturer and are strategic partner and supplier of Xinjiang Oil Field, Changqing Oil Field, Daqing Oil Field, Liaohe Oil Fiel, and Shenli Oil Field. Meanwhile, Our coupling products are exported to Canada, United States, Singapore, Indonesia, and Middle-East in bulk.We hope we can establish friendly business relationship with you, and to be your reliable co-operative partner. Your valuable inquiries and orders are warmly welcome. Please contact us freely.
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We, Wuxi Free Petroleum Tubular Manufacturing Co., Ltd.(hereinafter called WFP), are the leading API coupling manufacturer and supplier in China. We produce tubing coupling, casing coupling, line pipe coupling according to API 5CT,5B and 5L standards, we also can produce premium connection coupling as per customer's requirements.We have an annual production capacity of 600000 pieces of API standard coupling, The steel grades cover the range of J55,K55,N80,L80,C90,T95,P110 and etc. The sizes include 2-3/8"(60.33mm) to 4-1/2"(114.30mm) tubing coupling; 4-1/2"(114.30mm) to 13-3/8"(339.73mm) casing coupling; all sizes of line pipe coupling with threads type of NUE,EUE,STC,LTC,BTC; and other premium connection types.WFP not only have advanced threads processing equipments and numbers of NC threads processing lathe, but also have skilled and experienced threads processing workers and senior production management team, we contribute our customer with high quality products and good after-sales services.WFP adhering strict quality controlling system and continuously improve its quality of products in long term.WFP have advanced EMI test equipment, environmental Mn-Zn phosphorization methods and integrated screw processing, inspection flow-chart. All our test machine and inspection instruments were audited by authorized party annually to be assured in good condition.We regard fine-quality, quick-delivery and good-after sales services as our core competitiveness.WFP's products obtain very good market reputation from our clients, and we are qualified vendor of Chinese large scale OCTG manufacturer and are strategic partner and supplier of Xinjiang Oil Field, Changqing Oil Field, Daqing Oil Field, Liaohe Oil Fiel, and Shenli Oil Field. Meanwhile, Our coupling products are exported to Canada, United States, Singapore, Indonesia, and Middle-East in bulk.We hope we can establish friendly business relationship with you, and to be your reliable co-operative partner. Your valuable inquiries and orders are warmly welcome. Please contact us freely.