16 InchN80 Casing Coupling

16 inchN80 Casing Coupling Product Introduction Product Specifutio n Production Details Production Flow Chart Product Package Exhibition ecchange FAQ Q1: How long is your delivery time? According to the quantity of per size.Generally it is with 7 days if the goods are in stock,or it is 15-20...
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Product Details

16 inchN80 Casing Coupling
Product Introduction
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The coupling materials of each coupling are from large domestic well-known steel mills that have passed API certification. Ensure that the material of each coupling meets the various steel grade indicators specified in the API standard. Produced strictly in accordance with API SPEC 5CT and 5B Specifications of the American Petroleum Institute,

1) The thread processing adopts advanced CNC lathes, and the forming comb is completed. 2) The processed products undergo geometric dimensions, thread inspection (tooth height, taper, close pitch, pitch), casing coupling, non-destructive testing, impact test testing, and mechanical performance testing. 3) Product surface treatment, 4) Product packaging and delivery.

Product Specifution

Size

coupling OD (mm)

Boring OD.(mm)

weight (kg)

4-1/2”

133.35

116.68

6.89

5”

147.32

129.38

8.38

5-1/2”

160.02

142.08

9.3

6-5/8”

187.71

170.66

11.01

7”

200.03

180.18

13.98

7-5/8”

215.90

197.64

15.82

8-5/8”

244.48

223.04

20.86

9-5/8”

269.88

248.44

23.16

10-3/4”

298.45

277.02

25.74

11-3/4”

323.85

302.42

28.03

13-3/8”

365.12

343.69

31.77

16”

431.8

411.96

40.28

18-5/8”

508.00

479.63

62.68

20”

533.40

513.56

50.1


Production Details
QQ图片20181227145035.png

 chamfer coupling


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n80 NU tubing collar


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 casing coupling

Production Flow Chart
接箍加工流程图


Product Package
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Wooden pallets


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Wooden pallets


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Wooden case

Exhibition ecchange


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 exhibition


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 exhibition


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customers visit

Seperate Line


FAQQ1:  How long is your delivery time?

         According to the quantity of per size.Generally it is with 7 days if the goods are in stock,or it is 15-20 days if the goods are not in stock


Q2: What is your terms of payment ?
       30% T/T in advance ,balance before shippment.


Q3: Do you provide samples ? is it free or extra ?
       Yes, we could offer the sample for free charge but do not pay the cost of freight.


Q3: the terms?
       FOB,CIF,CFR,EXW .



联系方式
Hot Tags: 16 inchn80 casing coupling, China, manufacturers, factory, in stock

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