Products And Service: boilerTubing Coupling , Casing Coupling , Pup Joints , Crossovers , Centralizer , Carbon Steel Pipe , Manufacturer supplierAddress: Room 204 Building A17, Cuigang 4th Industrial Park, Fuyoung Street Baoan, Shenzhen, Guangdong, ChinaContact:Contack Us Supplier Type:Manufacturer/FactoryBusiness Scope:Registered Capital:Need searchOEM/ODM Availability:Operating Life:7Production Scale:Need searchTechnological Level:Supplier Quotes:Vendors will be required to provide a detailed quotation with an explanation of the basis for the quotationDelivery Time:Suppliers are required to provide supporting documents such as production schedules and delivery schedules.Terms Of Payment:LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money GramQuality Control:Warranty Policy: Suppliers are required to provide an after-sales service policyRepair Service:Suppliers are required to provide supporting documents such as repair service processTechnical Support:Remote online guidance, (on-site maintenance & other needs)Environmental Protection and Social Responsibility:Do suppliers meet environmental standards? Does their business model consider social responsibility and sustainability? Suppliers are required to provide supporting documents such as social responsibility reports and environmental reports.Supplier Profiles:‘HONGKONG EASTLONG TECHNOLOGY Co., Limited We are mainly engaged in the sales of tubing coupling, casing coupling, pup joints, tool joints, and so on. Our factory is located in Henan, China. We have more than 15 years of experience in production, We have the ISO 9001 Quality Control Certificate, API – 5CT Certificate. We have the biggest API couplings workshop, and also one of the biggest manufacturers of API couplings. We are the regular suppliers of Petro China and Sinopec. From 2009, our market has expanded abroad out of China. Our products have already been used in USA, Brazil, Venezuela, India, Kazakhstan, Indonesia and so on. Our purpose on quality: 1) No damage, no bent2) No burrs or sharp edges and no scraps3) Free for oiled&marking4) All goods can be checked by third party inspection before shipment. EAST LONG adhere to the business theory of that: Quality first, service first, integrity management, share the wealth, and convince that once cooperation makes forever friends. We sincerely hope to establish business relations with you!’Welcome to cooperate with us for purchasing in China, or we can act as your china sourcing agent for purchasingTubing Coupling , Casing Coupling , Pup Joints , Crossovers , Centralizer , Carbon Steel Pipe , …FactoryHongkong Eastlong Technology LimitedChina Manufacturer Wholesalers supplier