1. Material & Standards（材质与标准）

• Material: Carbon Steel / Stainless Steel (Optional)

• Grades: ASTM A53 / A106 / SUS304 / SUS316

• Standards: ISO 228-1 (BSPP Parallel Thread) / NPT Optional

• Thread: BSPP or NPT Male Thread

• Coating/Finish: Hot-Dip Galvanized or Stainless Finish

2. Key Specifications（主要规格参数）

• Size Range: 1/8" to 4" (DN6 to DN100)

• Length: Standard or Custom Length Available

• Thread Type: BSPP / NPT Male Thread – For Reliable Pipe Connection

• Pressure Rating: As per Matching Pipe Standard

• Corrosion Resistance: Galvanized Coating or Stainless Steel Material

3. Features & Benefits（特点与优势）
✔ Easy Installation – Hex shape allows quick wrench-tightening
✔ Reliable Connection – BSPP/NPT threads ensure leak-proof joint
✔ Versatile Use – Ideal for changing pipe direction or extending piping
✔ Corrosion-Resistant – Hot-dip galvanization or stainless steel for long service life

4. Applications（适用范围）

• Plumbing and Water Supply Systems

• Fire Protection Piping

• Hydraulic and Pneumatic Systems

• Industrial Machinery and Process Piping

5. Certifications（认证）

• Mill Test Certificate (MTC)

• ISO 9001 Certified

• Hydrostatic & Ultrasonic Tested

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.