No. | Model | OD(mm) | Plate width(mm) | Thickness(mm) | Coil weight(ton) | Power(kw) | Floor area(m) |
1 | LH-400 | Φ219-Φ426 | 400-750 | 5-10 | 10 | 180 | 18x180 |
2 | LH-500 | Φ219-Φ529 | 400-800 | 5-11 | 15 | 200 | 18x180 |
3 | LH-600 | Φ219-Φ630 | 450-1050 | 6-12.7 | 20 | 240 | 21x180 |
4 | LH-700 | Φ219-Φ720 | 500-1250 | 5-14 | 20 | 260 | 21x180 |
5 | LH-800 | Φ219-Φ820 | 500-1300 | 6-18 | 30 | 380 | 24x180 |
6 | LH-1000 | Φ219-Φ1020 | 500-1300 | 6-20 | 30 | 390 | 24x180 |
7 | LH-1400 | Φ325-Φ1420 | 500-1560 | 6-22 | 30 | 400 | 26x180 |
8 | LH-1600 | Φ426-Φ1620 | 500-1560 | 6-25.4 | 40 | 510 | 30x180 |
9 | LH-1800 | Φ508-Φ1820 | 1100-1600 | 8-25.4 | 40 | 510 | 30x180 |
10 | LH-2400 | 508-Φ2540 | 1200-2000 | 8-25.4 | 40 | 530 | 30x180 |
11 | LH-3000 | Φ508-Φ3048 | 1200-2000 | 8-25.4 | 40 | 530 | 30x180 |












The spiral welded pipe equipment is to roll the low carbon structural steel or low alloy structural steel strip into a tube blank according to a certain helix Angle (called forming Angle), and then the pipe seam welded. It can produce large diameter steel pipe with narrow strip steel. The specifications are expressed by outer diameter wall thickness.
The welded pipe should meet the requirements of hydraulic test, tensile strength and cold bending performance of the weld.
Occupational health protection measures for spiral welded pipe unit LH-1600
(1) Anti-dust poison
In this project, ventilation or dust collection facilities are provided for welding process, steel plate milling process, welding seam repair welding, flux recovery, welding seam grinding and other places in the steel pipe. At the same time, electric fans are set up in the working site to enhance ventilation, so as to ensure that the dust concentration in the air of each post meets the requirements of the Occupational Exposure Limit of Hazardous Factors in the Workplace (welding smoke < 4mg/Nm3, other dust < 8mg/Nm3).
(2) Noise protection
In addition to choosing the equipment with low noise as far as possible, the control measures are also taken for the equipment with high noise.
In order to protect the health of workers, the workshop is equipped with A sound insulation operation room, in which the production staff can avoid noise hazards, and the noise in the operation room is controlled below 70dB (A); Post operators wear earmuffs or earplugs when walking around the workshop.
(3) Prevent radioactive radiation and arc light
Welding pipe using X - ray flaw detection inspection, will produce a amount of ray radiation. X-ray inspection is designed for special inspection room. The shielding material is lead plate and heavy crystal cement, and there is an eye-catching warning mark to avoid radiation to the human body.
The welding process will produce harsh arc light, the design considers the operator equipped with filter for personal protection.
(4) ventilation, cooling and heating measures
Ventilation facilities are provided in the air room. Air conditioners are set in the electrical room, duty room, operation room and office to ensure the normal operation of electrical equipment and a good working environment for operators.
The workshop is equipped with heating facilities in winter.
Botou Boheng Metallurgical Equipment Manufacturing Co., Ltd. is a professional manufacturer specializing in high-end cold-bending equipment. With an annual production capacity of 100 units, the company integrates research, development, manufacturing, sales, and after-sales services into its operations.
Key Features:
Product Specialization: The company focuses on the production of straight seam welded pipe equipment, molds, and cold-bending machinery, delivering reliable, high-performance solutions for various industrial applications.
Quality & Engineering Excellence: Botou Boheng ensures product quality and performance through the expertise of skilled design engineers and advanced production techniques. The company uses computer-aided design (CAD) software to optimize equipment design and engineering drawings, guaranteeing precision and efficiency in manufacturing.
Global Reach and Reputation: The company's products are not only well-received in China but are also exported to international markets, including Southeast Asia, the Middle East, South America, North America, and Europe. This global presence has earned the company a strong reputation for both product quality and customer service.
Advanced Manufacturing & Testing: Botou Boheng utilizes state-of-the-art processing equipment, physical testing facilities, non-destructive testing (NDT) methods, and chemical analysis capabilities to ensure the highest standards of product quality and reliability.
Comprehensive After-Sales Support: The company maintains a robust after-sales service network to provide responsive support throughout the entire product lifecycle, from pre-sale consultation to post-sale assistance.
Commitment to Service: Botou Boheng operates with a commitment to quality as the foundation and integrity as the core of its business. The management and staff are dedicated to fostering long-term, mutually beneficial partnerships with clients and welcome cooperation opportunities.
The company's modern facilities and dedication to innovation ensure that it remains a leader in the field of cold-bending equipment manufacturing.
Q: Are you a manufacturer or trading company?
A: We are both a manufacturer and a trading company.
Q: What after-sales services do you offer?
A: We provide online technical support and can send technicians for on-site services.
Q: How do you ensure quality control?
A: We follow ISO 9001 standards, and every machine is tested before shipping.
Q: How can I be sure the machine is tested before shipping?
A: 1. We provide test videos for your review.
A: The MOQ is 1 set.
Q: Do you offer overseas installation and training?
A: Yes, we provide installation and training services abroad if needed.
Q: Can you customize the machine based on my design?
A: Yes, we can design and produce the machine according to your specifications.
Q: I'm worried about after-sales service!
A: Warranty is one year.
Any parts damaged during warranty will be replaced for free!
We provide spare parts for life time at cost price.
Electrical parts such as boards and servo drives,we'll provide them for life time as well as cost price.
Our engineers are available to service overseas!