1. Material & Standards
-
Material: Carbon Steel
-
Grade: S195T, L235, or Equivalent per EN 10255
-
Standards: EN 10255 (Non-Alloy Steel Tubes for Water & Gas)
-
Thread Type: BSPT (EN 10226-1 / ISO 7/1) or BSPP (ISO 228-1)
-
Coating: Black Painted, Hot-Dip Galvanized, or Varnished
2. Key Specifications
-
Size Range: DN8 – DN150 (1/4" – 6")
-
Wall Thickness: Light (L), Medium (M), Heavy (H) Series
-
Pressure Rating: For Low/Medium Pressure Water & Gas Systems
-
Ends: Threaded with Coupling / Plain End / Beveled End
-
Length: 6m (Standard), Cut-to-Length on Request
-
Surface Protection: Black Varnish, Hot-Dip Galvanized (≥ 610 g/m² Zinc)
3. Features & Benefits
✔ European Standard Quality – Manufactured to EN 10255, widely accepted in EU markets
✔ Easy Installation – Threaded ends allow simple connection without welding
✔ Versatile Usage – Suitable for water, gas, fire protection, and structural purposes
✔ Corrosion Resistance – Galvanized option provides extended service life
4. Applications
-
Building Construction Piping
-
Water Supply & Drainage Systems
-
Fire Sprinkler Networks
-
Low/Medium Pressure Gas Distribution
-
HVAC & General Industrial Piping
5. Certifications
-
EN 10255 / EN 10226 Compliance
-
ISO 9001, ISO 14001 Certified
-
Mill Test Certificate (MTC) EN 10204 3.1
-
Third-Party Inspection (SGS / BV / TUV) Available
Frequently Asked Questions (FAQ)
1. Are you a manufacturer or trading company?
We are a manufacturer with our own factory located in Hebei, China.
2. What materials do you offer?
-
Stainless Steel: 304, 304L, 316, 316L, 321, etc.
-
Carbon Steel: ASTM A105, ASTM A350 LF2, Q235, Q345, etc.
-
Alloy Steel: ASTM A182 F11, F22, F5, etc.
3. Which standards do your products comply with?
ASME B16.5, ANSI, ASTM, DIN, JIS, EN, GB — with third-party inspection available.
4. Do you support OEM/ODM customization?
Yes, we provide custom machining, coating, marking, and packaging based on your drawings.
5. What is your minimum order quantity (MOQ)?
MOQ is typically 1 piece for standard items; customized parts may vary.
6. Do you provide free samples?
Yes, free samples for standard sizes are available; buyers cover shipping cost.
7. What is your delivery time?
-
In-stock: 3–5 working days
-
Bulk/custom orders: 10–25 working days
8. How do you ensure product quality?
We perform full inspection: raw material verification, dimensional checks, pressure/leak tests, and surface finish inspection. Third-party testing is available upon request.
