Tianjin Tiangang Star Technical Development Co., Ltd.
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Tianjin Tiangang Special Petroleum Pipe Manufacture Co., Ltd.
🇨🇳 China
1997101-200 peopleManufacturer/Trading Company/DistributorEstablished brand
Own brand
High-tech enterprise
OEM manufacturer
Shipments
45
Key customer
KHOA HOC CONG NGHE PETECH
Key market
North America
Description
Tianjin Tiangang Special Petroleum Pipe Manufacture Co., Ltd. is a professional manufacturer and distributor of petroleum pipes based in Tianjin, China. Established in 1997, the company has grown into a significant industry player with an annual production capacity of approximately 200,000 to 300,000 tons. Operating from the Jinnan development area near major transport hubs like Tianjin Port, the company specializes in the production of API-5CT compliant casing and tubing pipes, line pipes, drill pipes, and OCTG products. They are particularly recognized for their proprietary high-seal connectors and premium connections, including the TG-QMI, TTSP-1, TTSP-2, and TTSP-3 series.
As a first-class vendor for major energy corporations such as CNPC and Sinopec, Tianjin Tiangang maintains rigorous quality standards. The company holds numerous international certifications, including ISO 9001, ISO 14001, ISO 50001, IATF 16949, and American Petroleum Institute (API) accreditation. Their facilities include a city-level technique center equipped with advanced physical and chemical laboratories for R&D and quality testing. With a workforce of approximately 100 to 200 employees, the company serves major domestic oil fields like Zhongyuan and Dagang while exporting to over 30 countries across Europe, America, the Middle East, and Southeast Asia. Their manufacturing capabilities also extend to OEM services, providing specialized solutions for the global oil and gas well industry.
Seamless Casing Tubing Pipe (API SPEC 5CT) --Oilfield
API Tubing Pipe (EUE, NU, J55, N80, L80)
API-5CT Seamless Casing Pipe-J55/K55/N80/L80/P110 Oilfield Service
API Threading Casing Coupling Drill Pipe Tool Joint Coupling- (2-3/8''--20'') / Btc / Ltc / Stc$6
API-5CT 2-3/8" Tubing Pipe (EU J55/K55/N80/L80/P110)
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API 5CT Seamless Tubing Pipe (2-7/8'' /J55/K55/N80/L80/P110/NU/R2)
API Casing Pipe (4-1/2'' to 20'') &BTC, STC, LTC THREAD
Casing API-5CT Casing Pipe (THREAD: BTC, LTC, STC) (J55 / K55 / N80 / L80 / C95 / P110)
Steel Casing Pipe (OCTG) API-5CT with Carbon Steel$500
API-5CT Standard Casing Pipe&Tubing Pipe (J55 / K55 / N80 / L80 / P110)
API Tubing Pipe 1.315", 2-3/8", 2-7/8", 3-1/2" (J55 / EUE /R2)$600
Tianjin Diangang New Material Technology Co., Ltd
🇨🇳 China
202011-50 peopleManufacturerPatented technology
Eco-friendly supplier
Low MOQ
Product customization
Key market
Europe
Description
Tianjin Diangang New Material Technology Co., Ltd. is a manufacturer and technology innovation enterprise specializing in high-quality pre-coated metal research, production, and sales. Established in 2019, the company operates an operational unit, Qingdao Diangang Color Steel Co., Ltd., located in Qingdao, China, covering an area of 200,000 sqm. With 11 to 50 employees, the company offers OEM and ODM services. Their product portfolio includes PCM (Pre-Coated Metal) for home appliances, purification plates for high-tech industries such as biological/pharmaceutical factories and clean workshops, and PUR/PIR sandwich panels for cold rooms and temperature-controlled warehouses. They also produce integrated and mobile houses, VCM for various decorative and industrial applications, and provide SECC, SGLD, and AZM materials. The company boasts advanced equipment, including automatic intelligent sheet metal production lines and an automatic house steel structure production line, with an annual output capacity of over 100,000 tons for PCM and 2 million sqm for PUR/PIR sandwich panels. Tianjin Diangang New Material Technology Co., Ltd. holds ISO 9001, ISO 14001, GMP, and HACCP certifications, and has established a strategic partnership for Nano functional coatings, holding more than ten patents. Their products are exported to Europe, Russia, the Middle East, Southeast Asia, and Central and South America.
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