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18YRSPuyang Zhongshi Group Co., Ltd.

COMPANY OVERVIEW

Company Album

Basic Information

Selected products

20" Casing K-55 / J-55, 106.5 Lb/ft, Group 2
API 5CT 7" Production Casing Pipe
Sucker Rod Beam Pumping Unit (SRP)
Walking Beam PUMPING UNIT C160

PRODUCT CAPACITY

Production Flow

cutting of centralizer
Cutting
bending the bows of centralizer
Bending the bows
Rolling of centralizer
Rolling the plate to circle for centralizers
Welding of centralizer
Welding
Polishing of Centralizer
Polish the welding seam

Production Equipment

Name
No
Quantity
Verified
Laser Cutting Machine
SR3015CNR
3
Injection molding machine
CS-230
8
Vulcanizing machine
150T
5
Welding Equipment
NB
20
Heat Treat Furnace
SN94-144
2
Rolling Machine
YC11SNC
3
QDHXPW
ZDPS05
2
Crane
LX
10
Punching Machine
16T
8
Roundness Correction Instrument
JY10-J
2
CNC Lathe
CJ-25A
5
Common Lathe
CL-12
20
Grinding Machine
FC-20S
6
Cutting Plate Machine
S01
4
Bending Machine
LC67K
4
Drilling Machine
ZK-03
5
Electronic Universal Testing Machine
WDW-100B
1
Pressure Testing Machine
YSE-300
4
Hardness Testing Instrument
XC400
2
Physical Analysis Instrument
EX120
2
Verified

Factory Information

Factory Size
Above 100,000 square meters
Factory Country/Region
Mazhuangqiao,Puyang,Henan,China
No. of Production Lines
Above 10
Contract Manufacturing
OEM Service Offered, Design Service Offered, Buyer Label Offered
Annual Output Value
US$10 Million - US$50 Million

Annual Production Capacity

Product Name
units Produced
highestEver
unit Type
Verified
casing accessories
500000
1000000
Case/Cases
Verified

Facilities

Facilities
Supervisor
NO.of Operators
NO.of In-line QC/QA
Verified
Spray Production Line
3
8
2
Verified

QUALITY CONTROL

Quality Management Process

ID test of Single Piece Casing Centralizer
Test if the ID is in the requested range.
OD test of Single Piece Casing Centralizer
Test if the ID is in the requested range.
Starting force of Single Piece Casing Centralizer
Test if the starting force of centralizer meet the API standard.
Restoring force of Single Piece Casing Centralizer
Test if the restoring force of centralizer meet the API standard.

Test Equipment

Machine Name
Brand & Model NO
Quantity
Verified
electronic universal testing machine
WDW-100B
1
Verified