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Straight Seam Welded Pipe Unit for Oil and Gas Pipelines with Φ355-Φ720 Range and 300X300-600X600 Square Pipes

製品

Straight Seam Welded Pipe Unit for Oil and Gas Pipelines with Φ355-Φ720 Range and 300X300-600X600 Square Pipes

MOQ:	1セット
価格:	200000 - 1190000 USD per set
標準パッケージ:	ストレッチフィルムで包まれた後、コンテナに開梱されています。
配達期間:	45~75 営業日
決済方法:	、L/C、T/T

製品の説明

起源の場所

ブランド名

Duolek

モデル番号

ZFHGJ

DRC-720 ストレートシーム溶接パイプユニット

丸いパイプ (mm):

Φ355～Φ720

平方パイプ (mm):

300×300～600×600

厚さ (mm):

速度 (m / min):

仕様を簡単に変更できます

ハイライト:

Φ355-Φ720 Straight Seam Welded Pipe Unit

300X300-600X600 Welded Pipe Mill

6-22mm Pipe Manufacturing Equipment

製品の説明

Oil And Gas Pipelines Straight Seam Welded Pipe Unit

Molding Stability with Excellent Weld Quality

The Duolek straight seam welded pipe unit is a technologically advanced industrial pipe manufacturing system, delivering stable and reliable performance through years of process optimization. Our equipment serves two primary production methods:

1. High Frequency Straight Seam Welded Pipe Unit

Preferred choice for efficient, high-quality steel pipe production
Internationally advanced forming system ensures stable forming
Produces pipes with excellent surface quality
Easy specification changes for flexible production
Uses low-carbon steel strip (max width: 1500mm) as raw material
Multi-roller continuous cold forming technology
High-frequency current self-melting fastening for continuous production

2. Submerged Arc Straight Seam Welded Pipe Unit

Specialized equipment for high-performance welded pipes
JCOE cold stamping and other advanced processes
Uses narrow coils (1250mm), medium plates, and thick plates
Packing fastening methods ensure superior product quality
Competitive cost and consumption indicators

Application Scope

This production line specializes in manufacturing straight seam welded pipes for industries including:

Metallurgy
Petroleum
Construction
Transportation
Machinery
Vehicle manufacturing

Technical Specifications

Model	Round Pipe (mm)	Square Pipe (mm)	Thickness (mm)	Speed (m/min)
DRC-12	Φ4-Φ12	/	0.2-0.5	120
DRC-16	Φ6-Φ16	/	0.2-0.8	120
DRC-20	Φ8-Φ20	6x6-15x15	0.3-1.0	120
DRC-25	Φ10-Φ25	7x7-19x19	0.3-1.5	120
DRC-32	Φ12-Φ32	9x9-25x25	0.5-2.0	120
DRC-50	Φ20-Φ50	15x15-39x39	0.8-3.0	120
DRC-76	Φ32-Φ76	25x25-59x59	1.2-4.0	120
DRC-89	Φ42-Φ89	35x35-70x70	1.5-4.5	110
DRC-114	Φ48-Φ114	40x40-90x90	1.5-4.5	70
DRC-140	Φ60-Φ140	50x50-110x110	2.0-5.0	60
DRC-165	Φ76-Φ165	60x60-130x130	2.0-6.0	55
DRC-219	Φ89-Φ219	70x70-170x170	2.0-8.0	50
DRC-273	Φ114-Φ273	90x90-210x210	3.0-10.0	45
DRC-325	Φ140-Φ325	110x110-250x250	4.0-12.7	40
DRC-377	Φ165-Φ377	130x130-280x280	4.0-14.0	35
DRC-406	Φ219-Φ406	170x170-330x330	6.0-16.0	30
DRC-508	Φ273-Φ508	210x210-400x400	6.0-18.0	25
DRC-660	Φ325-Φ660	250x250-500x500	6.0-20.0	20
DRC-720	Φ355-Φ720	300x300-600x600	6.0-22.0	20

Size Range by Application

Usage	External Diameter (mm)	Weight (mm)	Length (m)
Oil and gas pipelines	406 - 1524 (16" - 60")	6 - 40 (1/4" - 1.57")	8 - 12.1
Construction (pipe pile)	350 - 1600 (14" - 63")	6 - 60 (1/4" - 2.36")	6 - 12
Rolling tube	1200 - 3800 (47.24" - 150")	12 - 120 (1/2" - 4.7")	≤3.2

Note: Custom specifications available according to customer requirements

Application Scope

Customer Factory Inspection

Client Testimonials

Frequently Asked Questions

Q: What information do we need customers to provide?

A: Duolek has an R&D Center focused on product development. We can design and modify products according to customer requirements, maintaining an open approach to customer service.

Q: What's your quality control system?

A: We operate an ISO9001 Quality Management System. Our quality control includes materials inspection, machining process control, finished product testing, and pre-shipment inspection. Each step has dedicated inspectors with recorded test results.

Q: What payment terms do you accept?

A: We prefer bank transfer (T/T): 30% deposit with order confirmation and 70% before shipment. Letters of Credit (L/C) are accepted for orders over $200,000 USD.

Q: What is your warranty policy?

A: All products carry a one-year warranty from delivery date against defects in materials and workmanship. Normal wear and tear are not covered.

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ERWの管製造所

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Straight Seam Welded Pipe Unit for Oil and Gas Pipelines with Φ355-Φ720 Range and 300X300-600X600 Square Pipes

MOQ:	1セット
価格:	200000 - 1190000 USD per set
標準パッケージ:	ストレッチフィルムで包まれた後、コンテナに開梱されています。
配達期間:	45~75 営業日
決済方法:	、L/C、T/T

詳細情報

製品の説明

詳細情報

起源の場所

中国青島

ブランド名

Duolek

モデル番号

ZFHGJ

モデル:

DRC-720 ストレートシーム溶接パイプユニット

丸いパイプ (mm):

Φ355～Φ720

平方パイプ (mm):

300×300～600×600

厚さ (mm):

6～22

速度 (m / min):

特徴:

仕様を簡単に変更できます

最小注文数量:

1セット

価格:

200000 - 1190000 USD per set

パッケージの詳細:

ストレッチフィルムで包まれた後、コンテナに開梱されています。

受渡し時間:

45~75 営業日

支払条件:

、L/C、T/T

ハイライト

Φ355-Φ720 Straight Seam Welded Pipe Unit

300X300-600X600 Welded Pipe Mill

6-22mm Pipe Manufacturing Equipment

製品の説明

Oil And Gas Pipelines Straight Seam Welded Pipe Unit

Molding Stability with Excellent Weld Quality

1. High Frequency Straight Seam Welded Pipe Unit

Preferred choice for efficient, high-quality steel pipe production
Internationally advanced forming system ensures stable forming
Produces pipes with excellent surface quality
Easy specification changes for flexible production
Uses low-carbon steel strip (max width: 1500mm) as raw material
Multi-roller continuous cold forming technology
High-frequency current self-melting fastening for continuous production

2. Submerged Arc Straight Seam Welded Pipe Unit

Specialized equipment for high-performance welded pipes
JCOE cold stamping and other advanced processes
Uses narrow coils (1250mm), medium plates, and thick plates
Packing fastening methods ensure superior product quality
Competitive cost and consumption indicators

Application Scope

This production line specializes in manufacturing straight seam welded pipes for industries including:

Metallurgy
Petroleum
Construction
Transportation
Machinery
Vehicle manufacturing

Technical Specifications

Model	Round Pipe (mm)	Square Pipe (mm)	Thickness (mm)	Speed (m/min)
DRC-12	Φ4-Φ12	/	0.2-0.5	120
DRC-16	Φ6-Φ16	/	0.2-0.8	120
DRC-20	Φ8-Φ20	6x6-15x15	0.3-1.0	120
DRC-25	Φ10-Φ25	7x7-19x19	0.3-1.5	120
DRC-32	Φ12-Φ32	9x9-25x25	0.5-2.0	120
DRC-50	Φ20-Φ50	15x15-39x39	0.8-3.0	120
DRC-76	Φ32-Φ76	25x25-59x59	1.2-4.0	120
DRC-89	Φ42-Φ89	35x35-70x70	1.5-4.5	110
DRC-114	Φ48-Φ114	40x40-90x90	1.5-4.5	70
DRC-140	Φ60-Φ140	50x50-110x110	2.0-5.0	60
DRC-165	Φ76-Φ165	60x60-130x130	2.0-6.0	55
DRC-219	Φ89-Φ219	70x70-170x170	2.0-8.0	50
DRC-273	Φ114-Φ273	90x90-210x210	3.0-10.0	45
DRC-325	Φ140-Φ325	110x110-250x250	4.0-12.7	40
DRC-377	Φ165-Φ377	130x130-280x280	4.0-14.0	35
DRC-406	Φ219-Φ406	170x170-330x330	6.0-16.0	30
DRC-508	Φ273-Φ508	210x210-400x400	6.0-18.0	25
DRC-660	Φ325-Φ660	250x250-500x500	6.0-20.0	20
DRC-720	Φ355-Φ720	300x300-600x600	6.0-22.0	20

Size Range by Application

Usage	External Diameter (mm)	Weight (mm)	Length (m)
Oil and gas pipelines	406 - 1524 (16" - 60")	6 - 40 (1/4" - 1.57")	8 - 12.1
Construction (pipe pile)	350 - 1600 (14" - 63")	6 - 60 (1/4" - 2.36")	6 - 12
Rolling tube	1200 - 3800 (47.24" - 150")	12 - 120 (1/2" - 4.7")	≤3.2

Note: Custom specifications available according to customer requirements

Application Scope

Customer Factory Inspection

Client Testimonials

Frequently Asked Questions

Q: What information do we need customers to provide?

A: Duolek has an R&D Center focused on product development. We can design and modify products according to customer requirements, maintaining an open approach to customer service.

Q: What's your quality control system?

Q: What payment terms do you accept?

A: We prefer bank transfer (T/T): 30% deposit with order confirmation and 70% before shipment. Letters of Credit (L/C) are accepted for orders over $200,000 USD.

Q: What is your warranty policy?

A: All products carry a one-year warranty from delivery date against defects in materials and workmanship. Normal wear and tear are not covered.

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