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Straight Seam Welded Pipe Unit for Oil and Gas Pipelines with Φ355-Φ720 Range and 300X300-600X600 Square Pipes
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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 set
Prix: 200000 - 1190000 USD per set
Emballage Standard: Après avoir été enveloppé de film extensible, il est expédié déballé dans le conteneur.
Période De Livraison: 45 à 75 jours ouvrables
Méthode De Paiement: , L / c, t / t
Les informations détaillées
Description de produit
Les informations détaillées
Lieu d'origine
Qingdao, Chine
Nom de marque
Duolek
Numéro de modèle
ZFHGJ
Modèle:
DRC - 720 Unité de tuyaux soudés à joint droit
Tuyaux ronds (mm):
Φ 355 - Φ 720
Pipe carrée (mm):
300X300 - 600X600
Epaisseur (mm):
6 - 22
Vitesse (m / min):
20
Caractéristiques:
Facile à modifier les spécifications
Mettre en évidence:

Φ355-Φ720 Straight Seam Welded Pipe Unit

,

300X300-600X600 Welded Pipe Mill

,

6-22mm Pipe Manufacturing Equipment

Description de produit
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
Straight Seam Welded Pipe Unit for Oil and Gas Pipelines with Φ355-Φ720 Range and 300X300-600X600 Square Pipes 0 Straight Seam Welded Pipe Unit for Oil and Gas Pipelines with Φ355-Φ720 Range and 300X300-600X600 Square Pipes 1
Application Scope
Straight Seam Welded Pipe Unit for Oil and Gas Pipelines with Φ355-Φ720 Range and 300X300-600X600 Square Pipes 2
Customer Factory Inspection
Straight Seam Welded Pipe Unit for Oil and Gas Pipelines with Φ355-Φ720 Range and 300X300-600X600 Square Pipes 3
Client Testimonials
Straight Seam Welded Pipe Unit for Oil and Gas Pipelines with Φ355-Φ720 Range and 300X300-600X600 Square Pipes 4
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.
Balises: 

Moulin à tuyaux soudés en spirale,  

usine de laminage de tuyaux,  

Tuberie d'ERW

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produits
DéTAILS DES PRODUITS
Produits

Machine à laminage à anneaux

Machine à laminer à l'anneau vertical

Machine à laminer à l'anneau horizontal

Moulin à tuyaux à soudure en spirale

Presses à vis de forgeage
Nom
  • Nom
  • Nom
  • Nom
  • Nom
  • Nom
Straight Seam Welded Pipe Unit for Oil and Gas Pipelines with Φ355-Φ720 Range and 300X300-600X600 Square Pipes
MOQ: 1 set
Prix: 200000 - 1190000 USD per set
Emballage Standard: Après avoir été enveloppé de film extensible, il est expédié déballé dans le conteneur.
Période De Livraison: 45 à 75 jours ouvrables
Méthode De Paiement: , L / c, t / t
Les informations détaillées
Description de produit
Les informations détaillées
Lieu d'origine
Qingdao, Chine
Nom de marque
Duolek
Numéro de modèle
ZFHGJ
Modèle:
DRC - 720 Unité de tuyaux soudés à joint droit
Tuyaux ronds (mm):
Φ 355 - Φ 720
Pipe carrée (mm):
300X300 - 600X600
Epaisseur (mm):
6 - 22
Vitesse (m / min):
20
Caractéristiques:
Facile à modifier les spécifications
Quantité de commande min:
1 set
Prix:
200000 - 1190000 USD per set
Détails d'emballage:
Après avoir été enveloppé de film extensible, il est expédié déballé dans le conteneur.
Délai de livraison:
45 à 75 jours ouvrables
Conditions de paiement:
, L / c, t / t
Mettre en évidence

Φ355-Φ720 Straight Seam Welded Pipe Unit

,

300X300-600X600 Welded Pipe Mill

,

6-22mm Pipe Manufacturing Equipment

Description de produit
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
Straight Seam Welded Pipe Unit for Oil and Gas Pipelines with Φ355-Φ720 Range and 300X300-600X600 Square Pipes 0 Straight Seam Welded Pipe Unit for Oil and Gas Pipelines with Φ355-Φ720 Range and 300X300-600X600 Square Pipes 1
Application Scope
Straight Seam Welded Pipe Unit for Oil and Gas Pipelines with Φ355-Φ720 Range and 300X300-600X600 Square Pipes 2
Customer Factory Inspection
Straight Seam Welded Pipe Unit for Oil and Gas Pipelines with Φ355-Φ720 Range and 300X300-600X600 Square Pipes 3
Client Testimonials
Straight Seam Welded Pipe Unit for Oil and Gas Pipelines with Φ355-Φ720 Range and 300X300-600X600 Square Pipes 4
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.
Balises: 

Moulin à tuyaux soudés en spirale,

usine de laminage de tuyaux,

Tuberie d'ERW

Lien rapide
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Adresse

Au nord de la rue Zhuzhu, ville de Puji, ville de Jiaozhou, Qingdao, Chine

Téléphone

86--15966813698

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