| After-sales Service: | He Qinglei:8613140072113 |
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| Warranty: | 1year |
| Name: | Tubing and Casing Couplings /2 7 8 Eue 10 3/4"/13 |
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Suppliers with verified business licenses
Tianjin Dongfanglong Machine Manufacture Co., Ltd was established in 1999 and is a national high-tech enterprise concentrating on petroleum specialized pipes, petroleum specialized drilling and production tools, and petroleum specialized automation equipment. The company has 46 engineers and highly skilled talents, over 50 independent intellectual property rights, and have created the industry's first professional e-commerce platform, the "Dongfang Yunlong E-commerce Platform". It has formed an industrial chain that integrates the design, research and development, manufacturing, sales, testing and experimentation,and technical services of petroleum machinery products and CNC automation equipment, which can meet customers' full cycle service needs for products.
Since its establishment, the company has successively passed the ISO9001 quality system, ISO14001 environmental management system, ISO45001 occupational health and safety management system certification, HSE health, safety and environmental management system certification, and integration management system certification. In 2007, the company obtained the API 5CT certificate authorized by the American Petroleum Institute and the quality supplier assessment certificate issued by BV France. With excellent system management and quality control, Dongfanglong won the "Mayor of Puyang City Quality Award";
The company takes the "Dongfang Yunlong E-commerce Platform" as its core and promotes it through multiple platforms, successfully building a petroleum equipment industry alliance and conducting domestic and international trade. Dongfanglong utilizes a large digital platform as its carrier to fully integrate customer resources, analyze customer types, expand business types, and conveniently and quickly complete cross-border electronic business. It aims to focus on the company's proprietary products, drive the sales of petroleum machinery in the industry, and quickly occupy and expand the market share of petroleum machinery products through e-commerce platform sales. By continuously cultivating and introducing sales elites, improving the official website sales platform, and increasing international promotion investment, our products are exported to 31 countries and regions such as the United States, Russia, and the United Arab Emirates.
In the future, Dongfanglong will solidly implement the new development concept, guided by the new development concept of innovation, coordination, green, openness, and sharing. It will closely focus on national policy guidance, formulate a sustainable development transformation strategy, anchor the goal of becoming a century old enterprise and striving for national glory, continuously forge ahead, and work together with people of insight from all walks of life to achieve win-win results, jointly building the dream of soaring petroleum equipment manufacturing.
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Standard
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Model number
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Tensile strength (MPa)
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Yield strength(MPa)
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Durometer
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API SPEC 5CT
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J55
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≥517
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379~552
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K55
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≥517
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655
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N80
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≥689
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552~758
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L80(13Cr)
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≥655
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552~655
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≤241HB
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P110
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≥862
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552~655
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MOQ
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1 Tons
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Paymentterms
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L/C at sight or T/T (30% as deposit)
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Packing
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Export standard package or as customers' request
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Delivery time
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Usually 7-15 dyas, or upon negotiation
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Price terms
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FOB,CRF.CIF,EXW all acceptable
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Samples
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Free samples are provided but the fright is borne by the buye
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1. who are we?
We are based in Henan, China, start from 2015,sell to Southeast Asia(15.00%),Africa(10.00%),Eastern Europe(10.00%),South America(8.00%),Western Europe(8.00%),Southern Europe(8.00%),Eastern Asia(7.00%),North America(7.00%),Northern Europe(7.00%),South Asia(5.00%),Oceania(5.00%),Central America(5.00%),Mid East(5.00%). There are total about 5-10 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Rectangle Steel Tubes, Triangular Seamless Steel Pipes, Cold Rolled High Precision Seamless Steel Pipes, Hot Rolled Seamless Steel Pipes
4. why should you buy from us not from other suppliers?
Shandong Chengxinying Commerce and Trade Co.,Ltd which is a professional manufacturer more than 12 years .The main products are seamless steel pipes, galvanized steel pipe, welded steel pipe ,square&rectangular tube and scaffolding products.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,Express Delivery;
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese
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