Changsha Haobo Brothers Technology Co., Ltd.
| Usage | Industrial |
| Specification | Standard |
| Model NO. | WKM70F replaces RT 80 |
| Origin | China |
| Trademark | HaoBo |
| Production Capacity | 50000PCS/Year |
| Width | Different Models Have Different Widths. |
| Transport Package | Cartons or Wooden Cases |
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Product Specification
| Usage | Industrial | Specification | Standard |
| Model NO. | WKM70F replaces RT 80 | Origin | China |
| Trademark | HaoBo | Production Capacity | 50000PCS/Year |
| Width | Different Models Have Different Widths. | Transport Package | Cartons or Wooden Cases |
| RT30 | RT70 | RT80 | R70PES | RN70 | |
|---|---|---|---|---|---|
| Weight | 30g/m2 | 70g/m2 | 80g/m2 | 70g/m2 | 70g/m2 |
| Thickness | 0.15mm | 0.26mm | 0.25mm | 0.4mm | 0.35mm |
| Tensile strength md | 85N/5cm | 180N/5cm | 240N/5cm | 160N/5cm | 160N/5cm |
| Tensile strength cd | 80N/5cm | 140N/5cm | 210N/5cm | 130N/5cm | 150N/5cm |
| Elongation md | 30% | 25% | 25% | 35% | 30% |
| Elongation cd | 30% | 30% | 30% | 40% | 35% |
| Permeability to air | 6500l/m2s | 3300l/m2s | 1600l/m2s | 1300l/m2s | 3400l/m2s |
| Mean Flow/many pores | 150 | 70 | 45 | 35 | 120 |
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Please enter the title hereChangsha HaoBo Brothers Technology Co., Ltd.
Changsha HaoBo Brothers Technology Co., Ltd. Was founded in 2015 and established by three like-minded mechanical engineers with backgrounds in the petrochemical, mining, and metallurgical industries. The company was created to address key industry challenges by delivering high-quality, cost-effective mechanical equipment and components through integrated engineering solutions, tailored to the specific needs of clients in the petrochemical, mining, and metallurgical sectors.
From 2015 to 2017, the company operated by supplying custom-engineered equipment (through outsourced manufacturing) alongside imported European and American spare parts, serving both domestic and international customers across the petrochemical, mining, plastics, and metallurgical industries.
In 2017, Changsha HaoBo Brothers Technology Co., Ltd. Invested in and established a joint-venture factory focused on manufacturing equipment and components for the metallurgical industry, as well as air compressors, large-scale pumps and valves, blowers, and related machinery for the petrochemical and mining sectors.
In 2022, the company further invested in another joint-venture factory dedicated to producing equipment and accessories for the plastics industry.
To date, the group's core business operations encompass the following:
Q1: What's the lead time for orders?
A: Standard models ship in 15–30 days; customized models depend on the specific product.
Q2: Do you provide after-sales service overseas?
A: Yes, we have partnered service centers in key regions.
Q3: Can I request a customized Non-woven fabric size?
A: Absolutely! We offer tailored attachments.
Q4: What documents do you provide for export?
A: Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).
Q5: How do I place an order?
A: Contact us via email/phone for a quote, then confirm with a PO.
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2015
Total Annual:
10000000-25000000
Employee Number:
20~50
Ecer Certification：
Verified Supplier
Changsha HaoBo Brothers Technology Co., Ltd. Was founded in 2015 and established by three like-minded mechanical engineers with backgrounds in the petrochemical, mining, and metallurgical industries. The company was created to address key industry challenges by delivering high-quality, cost-effectiv... Changsha HaoBo Brothers Technology Co., Ltd. Was founded in 2015 and established by three like-minded mechanical engineers with backgrounds in the petrochemical, mining, and metallurgical industries. The company was created to address key industry challenges by delivering high-quality, cost-effectiv...
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