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Jiyuan Youngbo Pipemould&Shaft Co., Ltd.| Sourcing Services

Jiyuan Youngbo Pipemould&Shaft Co., Ltd.

[ Henan, China ]
Business Type: Sourcing Services
Brand(s): YoungBo
Main Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Mid East
Main Product: Forged Mold, Chilled Cast Iron Roll, Nodular Iron Roll, Special Steel Roll, Adamite Steel Roll, High Speed Steel Roll, Chromium Steel Roll, Chromium Iron Roll
Year Established: 1996
Legal Representative: Su Jianguo
Factory Location: Chengliu Town, Jiyuan, Henan, China
Years OEM Experience: 20
Production Line Count: Above 10
Ownership Type: Corporation/Limited Liability Company
Employ Number: 101 - 500 People
Annual Sales Volume: US$10 Million - US$50 Million
Export Percentage: 61% - 70%
Factory Size: 10,000-30,000 square meters
QA/QC: In House
Number of R&D Staff: 5 - 10 People
Number of QC Staff: 5 - 10 People
  • Onsite operations checked and legal status confirmed
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Jiyuan Youngbo Pipemould&Shaft Co., Ltd.

China Manufacturer with main products: Forged Mold, Chilled Cast Iron Roll, Nodular Iron Roll, Special Steel Roll, Adamite Steel Roll, High Speed Steel Roll, Chromium Steel Roll,...
Home  >Products Catalog > Spiral drill collar

Spiral drill collar

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Specifications

 The Main Technical Specification of Spiral Drill Collar 
O.D.
I.D.
Connections 
inch
mm
inch
mm
4-1/8
104.78
2
2-1/4
50.80
57.15
NC31,NC35
NC35
4-3/4
120.65
2
2-1/4
50.80
57.15
NC35,
NC35,NC38(3 1/2IF)
6-1/4
158.75
2-1/4
2-1 3/16
57.15
71.44
NC46(4 IF)
NC46(4 IF)
6-1/2
165.1
2-1/4
2-1 3/16
57.15
71.44
NC46(4 IF)
NC46(4 IF)
7
177.8
2-1/4
2-1 3/16
57.15
71.44
NC50(4 1/2IF)
NC50(4 1/2IF)
8
203.2
2-1 3/16
3
71.44
76.20
6 5/8REG
6 5/8REG
9
228.6
2-1 3/16
3
71.44
76.20
7 5/8REG
7 5/8REG
9-1/2
241.3
3
76.20
7 5/8REG
10
254
3
76.20
NC70
11
275.4
3
76.20
NC77
                                     
                                            

Service Process

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  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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