API 5CT oil well casing pipe coupling crossover sub joint
API 5CT oil well casing pipe water well casing pipe coupling crossover sub joint
crossover sub is used for oil field. It can be called crossover coupling, sub-couping, pipe reducer or bushing. It is used for connecting flowstrings. The infos about this product, please look at the following table.
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Models |
Features |
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(I) 2-3/8"EU*2-7/8"EU |
(I) External thread (II) Reducing coupling (III) Having Good Sealing Property |
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(II) 2-7/8"NU*3-1/2"NU |
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(III) 3-1/2"NU*3-1/2"EU |
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(IV) 2-3/8"NU*2-3/8"EU |
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(V) 2-7/8"NU*2-7/8"EU |
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(VI) 2-3/8"EU*2-7/8"NU |
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Service: |
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(I) Sale service: we offer all-around service, such as, we give our customer a call during they use our products |
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(II) Packing: carton, wooden case, wooden pallet or per the custome's request |
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Dongying Zhaoxin Industry and Trade Co.,Ltd is an ISO-9001, ISO-14001, OHSAS-18001 certified company and has all the quality systems in place for design, planning,manufacturing and quality monitoring & traceability to ensure that Dongying Zhaoxin Industry and Trade Co.,Ltd products match the highest quality & reliability Standards similar to any International major in this field.
Dongying Zhaoxin Industry and Trade Co.,Ltd with perfect attitude, product and service, is going to make further development together with customers at home and abroad
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