Powered by Made-in-China.com
API 5CT Crossover or X-Over Coupling 2-3/8 2-7/8 3-1/2 EU Bc with Coupling
US$36.95
50 Pieces
Sample price:US$15.39/piece.Request sample
Product profile
Warranty
1yearName
API 5CT Crossover or X-Over Coupling 2-3/8 2-7/8 3Thread
EU NuGrade
K55 J55 L80-1 N80q P110Usage
Oil PipeLength
203.2mmTransport Package
Wooden BoxSpecification
2-3/8 2-7/8 3-1/2Trademark
EASTLONGOrigin
Puyang ChinaProduction Capacity
500 PCS One DayCompany profile
Business Type: Manufacturer/FactoryExport Year: 2019-06-07Nearest Port: TIANJIN PORT, QINGDAO PORT, SHANGHAI PORTAverage Response Time: ≤15hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, DDP
AI-Powered supplier vetting
SummaryTianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd. is a China-based manufacturer founded in 1999, focused on oil pipes, pipe fittings, drilling and production tools, and petroleum automation equipment. The supplier reports ISO 9001 and ISO 14001 certification, 10 production lines, 11–20 years of R&D engineer experience, and 11–20 quality-control staff. It states that its capabilities cover design, development, manufacturing, testing, experimentation, and full-cycle service, supported by more than 30 independent intellectual property rights and an intelligent workshop. The company exports to broad global markets and reports export activity since 2019, but the provided information does not identify specific customer cases or independently verify the stated capabilities.
Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and a limited company based in Tianjin, China. Its stated business focuses on petroleum equipment, oil pipes, pipe fittings, drilling and production tools, and automation equipment, matching the listed industrial product categories.
CertificationsThe supplier reports holding ISO 14001 and ISO 9001 management-system certifications. These are explicit certification records in the provided data, although certificate scope and validity dates are not given.
R&D capabilityThe supplier reports more than 30 independent intellectual property rights, an intelligent workshop, numerical-control automation equipment capabilities, an e-commerce platform, and recognition as a national science and technology-based small and medium-sized enterprise. These statements provide explicit evidence of innovation-related infrastructure and activity.
Production capacityThe supplier describes an integrated chain covering design, development, manufacturing, testing, and experimentation; operates 10 production lines; and has an intelligent workshop. It also reports oil equipment and pipe-related manufacturing experience, with stated order fulfillment within 15 workdays in both off-peak and peak seasons, supporting a positive production-capability assessment.
Customization capabilityThe stated full-cycle integration of design, development, manufacturing, testing, and experimentation, together with numerical-control automation equipment and an intelligent manufacturing model, indicates the ability to develop and manufacture tailored petroleum equipment. However, no specific customized project examples, engineering-change process, or minimum-order requirements are provided.
Send Inquiry
*To:
Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.
Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Oil Pipe X-Over Coupling or Crossover 2-7/8 Nub X3-1/2 Eup N80
US$57.50-59.00
50 Pieces(MOQ)
Manufacturer API 5CT 2 7/8 to 4 1/2 Eue Tubing Coupling Eue*Nu J55 K55 N80 L80 Tubing Crossover Coupling
US$4.90-5.50
500 pieces(MOQ)
API 5CT Tubing and Casing Coupling2-3/8 2-7/8 3-1/2 with Coupling
US$29.56
500 Pieces(MOQ)
API 5CT Tubing and Casing Coupling2-3/8 2-7/8 3-1/2 EU Nu K55 N80q
Negotiable
50 Pieces(MOQ)
Oil Drilling Casing Eue X-Over Coupling /Crossover2-3/8 2-7/8
US$45.00-48.00
50 Pieces(MOQ)
API 5CT Tubing and Casing Coupling 2-3/8 2-7/8 3-1/2 4 5-1/2 EU Nu Coupling
US$2.36
500 Pieces(MOQ)
API 5CT Coupling Tubing and Casing Coupling 2-3/8 2-7/8 3-1/2
US$12.96
50 Pieces(MOQ)
Premium API 5CT 2 7/8 Inch Steel Casing Coupling for Oil Industry
US$20.00
1 Piece(MOQ)
API 5CT 2-7/8" EU Pin X 3-1/2" EU Pin J55 8in Crossover Coupling
US$19.90
100 Pieces(MOQ)
Hot Sale Tubing X-Over /Crossover Couplings with Good Price
US$48.00-50.00
50 Pieces(MOQ)
Hot Selling API 5CT & 5b 2-3/8'' 2-7/8'' 3-1/2'' Tubing Couplings
US$25.00
100 Pieces(MOQ)
Drilling Oil Gas Wells API 5CT 2 3/8 N80 L80 Eue Nue Tubing Pipe Casing Coupling
US$10.00-50.00
1 Piece(MOQ)
Premium API 5CT 2 7/8 Inch Steel Casing Coupling for Oil Industry
US$45.00-50.00
10 pieces(MOQ)
API 5CT Female Coupling P110 4 1/2" 2 3/8" to 4 1/2" J55 L80 N80 Tubing Coupling
US$5.10-5.50
10 pieces(MOQ)
API 5CT Standard Nue/Eue Tubing Coupling for Sale 2/3-8'' 2/7-8'' 3-1/2'' Tubing Couplings
US$25.00
100 Pieces(MOQ)
API 5CT 2 3/8 N80 L80 Eue Nue Tubing Coupling Price
US$4.90-5.50
500 pieces(MOQ)



















