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Special Pipe Spools Manufactured

with the Highest Quality

Business Areas

Special Pipe Spools and Modular Plants Manufactured with the Highest Quality

Business Introduction

MQ Co., Ltd. provides the highest quality products and services based on the management philosophy of 'Maximize Quality.' We have expertise in manufacturing pipe spools from various special materials such as LNG CARGO, naval vessels, titanium, zirconium, and plant equipment manufacturing. Through our systematic quality management system, we satisfy our customers' stringent requirements.

* Major Clients

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PRE-PRODUCTION PLANNING WORK

MQ Co., Ltd. maximizes quality and efficiency through systematic planning before product manufacturing.

We provide customized solutions through a 5-stage process from KICKOFF MEETING to PRODUCTION PLAN.

01. KICKOFF MEETING (K.O.M)

This is the first official meeting that formalizes the start of the project, sharing work direction, schedule, responsibilities, and quality standards among all stakeholders. 

* Setting project goals and scope

* Introduction of key stakeholders and definition of roles 

* Discussion of quality standards and requirements

02. PRE INSPECTION MEETING (PIM)

Before pipe manufacturing or installation, it is a quality coordination meeting where the client, manufacturer, and inspection agencies gather to coordinate and finalize inspection standards, quality requirements, inspection items, and procedures in advance. 

* Confirmation of quality inspection items and standards

* Discussion of inspection methods and schedules 

* Review and approval of quality-related documents

03. PROJECT PLANNING

This is a planning activity that arranges and coordinates manpower, materials, equipment, and schedules in advance to efficiently produce the required quantity of products within the specified time. 

* Resource allocation and scheduling

* Setting production targets and performance indicators 

* Risk management and response plan development

04. DETAILED DESIGN

Based on the basic design, this is the stage of precisely designing specific drawings, specifications, materials, structures, and processes to enable actual manufacturing and construction, with the purpose of obtaining client approval and delivery to the manufacturing department. 

* Creation of detailed manufacturing drawings 

* Material specifications and quantity calculation 

* Manufacturing process and method design

05. PRODUCTION PLAN

This is a planning activity that arranges and coordinates manpower, materials, equipment, and schedules in advance to efficiently produce the required quantity of products within the specified time. 

* Production schedule and volume planning

* Resource allocation and work instructions

* Quality control and inspection planning

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PROCESS FOR PRODUCING A PRODUCT

MQ Co., Ltd. consistently produces high-quality products through systematic production process management. We guarantee the highest quality through a 14-stage process from raw material preparation to shipment.

Production Process

* Click on each stage to view related images.

01
MATERIAL ORDER
소재준비
→
02
WORK ORDER
작업지시
→
03
PIPE CUTTING
파이프컷팅
→
04
PIPE BENDING
파이프벤딩
→
05
PRE FIT-UP
취부
→
06
PRE INSPECTION
사전검사
→
07
WELDING
용접
→
08
WELDING INSPECTION
용접검사
→
09
GRINDING
마무리가공
→
10
INITIAL RECORD
식별기록
→
11
NDT(RT/PT/UT)
비파괴시험
→
12
MQC FINAL INSPECTION
자체 최종 검사
→
13
3RD PARTY INSPECTION
감리사 입회검사
→
14
DELIVERY
출하
× 공정 이미지

Defect Handling Process

If defective products are found during the (11) Non-Destructive Testing process or (12) Final Self-Inspection process in the production process above, we return to the (5) Fitting process and repeat the following steps.

* The processes from steps 5 to 14 below are identical to those in the production process above.

* Click on each stage to view related images.

11/12
NDT(RT/PT/UT) & MQC
비파괴시험 / 자체 최종 검사
→
i
DEFECTIVE SPOOL
결함 제품
→
05
PRE FIT-UP
취부
→
06
PRE INSPECTION
사전검사
→
07
WELDING
용접
→
08
WELDING INSPECTION
용접검사
→
09
GRINDING
마무리가공
→
10
INITIAL RECORD
식별기록
→
11
NDT(RT/PT/UT)
비파괴시험
→
12
MQC FINAL INSPECTION
자체 최종 검사
→
13
3RD PARTY INSPECTION
감리사 입회검사
→
14
DELIVERY
출하
× 공정 이미지

PROCESS FOR PRODUCING A PRODUCT

MQ Co., Ltd. consistently produces high-quality products through systematic production process management.

We guarantee the highest quality through a 14-stage process from raw material preparation to shipment.  

Production Process

* Each step shows a related image when you hover your mouse over it.

01
MATERIAL ORDER
소재준비
→
02
WORK ORDER
작업지시
→
03
PIPE CUTTING
파이프컷팅
→
04
PIPE BENDING
파이프벤딩
→
05
PRE FIT-UP
취부
06
PRE INSPECTION
사전검사
→
07
WELDING
용접
→
08
WELDING INSPECTION
용접검사
→
09
GRINDING
마무리가공
→
10
INITIAL RECORD
식별기록
11
NDT(RT/PT/UT)
비파괴시험
→
12
MQC FINAL INSPECTION
자체 최종 검사
→
13
3RD PARTY INSPECTION
감리사 입회검사
→
14
DELIVERY
출하

Defect Handling Process

If defective products are found during the (11) Non-Destructive Testing process or (12) Final Self-Inspection process in the production process above,

we return to the (5) Fitting process and repeat the following steps. 

* The processes from steps 5 to 14 below are identical to those in the production process above.

* Each step shows a related image when you hover your mouse over it. 

11/12
NDT(RT/PT/UT) & MQC
비파괴시험 / 자체 최종 검사
→
i
DEFECTIVE SPOOL
결함 제품
→
05
PRE FIT-UP
취부
→
06
PRE INSPECTION
사전검사
→
07
WELDING
용접
08
WELDING INSPECTION
용접검사
→
09
GRINDING
마무리가공
→
10
INITIAL RECORD
식별기록
→
11
NDT(RT/PT/UT)
비파괴시험
→
12
MQC FINAL INSPECTION
자체 최종 검사
13
3RD PARTY INSPECTION
감리사 입회검사
→
14
DELIVERY
출하

Learn More

You have now learned about MQ Co., Ltd.'s business overview and production processes.

MQ Co., Ltd. continuously innovates to provide the highest quality products and services.

If you need more specialized information, you can explore our core business areas in more detail below.

파이프스풀

Pipe Spools

We introduce our manufacturing technology and services for pipe spools made from various special materials such as LNG CARGO, naval vessels, titanium, and zirconium. Discover MQ's proud manufacturing know-how and quality management system.

Learn More →
모듈·플랜트

Modules & Plants

We provide high-quality module and plant manufacturing services for various industrial facilities. From design to manufacturing and construction, our one-stop solutions meet customer requirements.

Learn More →

Do You Need a Customized Solution?

MQ Co., Ltd. provides optimal solutions tailored to customer requirements.

From project inquiries to technical consultations, our experts will help you quickly.

Company Name : MQ Co., Ltd.｜CEO : Seonghoon Oh

Established : June 2014｜Business Registration Number : 505-81-80639

Contact Information

TEL : +82-54-624-1611｜FAX : +82-54-624-1612

E-mail : bestmq@bestmq.kr

Address

MQ Plant 1 : 1100-12 Naeoe-ro, Naenam-myeon, Gyeongju-si, Gyeongsangbuk-do, South Korea

MQ Plant 2 : 1827 Myeonggye-ri, Naenam-myeon, Gyeongju-si, Gyeongsangbuk-do, South Korea

© 2025 MQ Co., Ltd. All Rights Reserved.