Flexible Oxygen Acetylene 300 Psi Gas Twin Welding Rubber Hose
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Product Highlights
- EPDM/SBR Material: Constructed with EPDM/SBR blended tube and cover for superior durability.
- High Pressure Rating: Working pressure 300 PSI with 900 PSI burst pressure for safety.
- Multiple Color Options: Available in Red for Acetylene and Blue/Green for Oxygen identification.
- ISO 3821 Certified: Meets international safety standards with ISO 3821 certification.
- Fast Delivery: Off-season lead time within 15 workdays; peak season one month.
- Customizable Sizes: Available in various sizes including 6+6mm, 8+8mm, 9+9mm, and 10+10mm.
- Abrasion Resistant: Cover designed to resist weather, ozone, and abrasion for long life.
Product Attributes
- Customization
- Available
- Material
- EPDM
- Capability
- Rubber Air Hose
- Model NO.
- Welding Hose
- Color
- Color
- Size
- 6+6mm 8+8mm 9+9mm 10+10mm
- W.P
- 300psi
- B.P
- 900psi
- Warranty
- 12months
- Certificate
- ISO 3821
- Roll Length
- 50m/Roll, 100m/Roll
- safety
- 1:3
- Transport Package
- PVC Film or as Your Request
- Specification
- 1/4"-3/8"
- Trademark
- HYROTEFLEX
- Origin
- Qingdao
- HS Code
- 40093100
- Production Capacity
- 3000000m/Years
- Package Size
- 75.00cm * 75.00cm * 15.00cm
- Package Gross Weight
- 45.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Flexible Oxygen Acetylene 300 Psi Gas Twin Welding Rubber Hose
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Product Description


Reinforcement: textile braided high tensile synthetic yarn
Cover: EPDM/SBR blended, blue,red,green, smooth weather and ozone, abrasion resistant
Application: for conveying welding gases
Temperature: -40℃~+90℃
Red (acetylene) | Blue /Green (oxygen) | ||||||||
Inside Diameter | Outside Diameter | Working Pressure | Burst Pressure | Inside Diameter | Outside Diameter | Working Pressure | |||
Inch | MM | MM | Bar | Bar | Inch | MM | MM | Bar | |
1/4 | 6 | 13 | 20 | 60 | 1/4 | 6 | 13 | 20 | |
5/16 | 8 | 15 | 20 | 60 | 5/16 | 8 | 15 | 20 | |
3/8 | 10 | 18 | 20 | 60 | 3/8 | 10 | 18 | 20 | |


Weather & Ozone Resistant: Long service life even under directsunlight.


√ Widely used in automotive repair shops, construction sites, and industrial manufacturing.





A: 1,000 meters, or 200 meters for large sizes, which varies by product. Additionally, for orders ≤$5,000, a $200 export fee will be charged.
A: 20–35 days, depending on the specific product and quantity.
A: Yes, samples of a reasonable length (e.g., 0.5–1 meter) are free of charge; shipping costs are subject to negotiation.
A: We support full OEM customization, including logos, colors, and packaging.
A: Please provide the specifications (e.g., inner diameter/length/pressure requirements/color) and the quantity required, and we will respond with a official quote as soon as possible.
A: Yes, we conduct a three-stage quality inspection: raw material testing, production testing, and finished product testing. This guarantees the high quality of our hoses.

About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR2551126". Items marked "" are certified.
Company Profile
Qingdao Hyrotech Rubber & Plastic Products Co., Ltd. is a leading manufacturer & exporter of rubber hoses, PVC hoses and a variety of hose accessories in China. The company covers an area of 20000 square meters workshop with a total investment up to RMB 50 million. We owe 100 sets of different equipments for production, testing and employ more than 200 staffs, including 15 technicians. Our annual output is 5 million meters for hydraulic hoses and 3 million meters for industrial hoses.
Hyrotech main products range is as follows:
Hydraulic Hose
Industrial Hose
GOST Standard Rubber Hose
Special Rubber Hose
Automotive Hose
PVC Hose
Plastic Hose Guard
Fittings, Adaptors
Since the year 2000, Hyrotech has had the Certificate of Conformity to Quality Management System according to the requirements of international standard ISO 9001. All the products are manufactured according to international standard and meet the requirements of SAE, DIN, EN, GOST. The primary aim of the company is to offer high quality products and best services for every customer.
Our products are widely used in agriculture, construction, coal mining, machinery, garden industry, automobile industry, oil & gas industry. With competitive prices, stable products quality and timely delivery, We have established long-term business relations with customers from more than 50 countries.
Hyrotech striving hard for every customer's satisfaction. Welcome customers from all over the world to contact us.
About Our Factory & Business Background
- Address
- No. 39 Shi Ling Road, Qingdao, Shandong, China
- Terms of Payment
- LC, T/T, Western Union
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, CIP, CPT, FCA
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- QINGDAO
Our Production Capability & Technical Expertise
- Main Products
- Hydraulic Hose, Rubber Hose, Welding Hose, Teflon Hose, Oil Hose, PVC Hose, Sand Blast Hose, Chemical Hose, Food Hose, Air Hose
Our Industry Experience & Global Business Record
- Export Year
- 2009-01-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What is the working pressure of the hose?
- The working pressure is 300 PSI with a burst pressure of 900 PSI.
- What materials are used for the hose?
- The tube and cover are made of EPDM/SBR blended rubber.
- What are the available sizes?
- Sizes include 6+6mm, 8+8mm, 9+9mm, and 10+10mm.
- How long is the warranty?
- The product comes with a 12-month warranty.
- What colors are available?
- Red is for Acetylene, while Blue and Green are for Oxygen.
- What is the lead time for delivery?
- Off-season lead time is within 15 workdays, and peak season is one month.
- Is the hose certified?
- Yes, it holds ISO 3821 certification.
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