- Model NO.: CS BOLTS & NUTS
- Surface Finishing: Zinc Plated
- Application: Used for Valves and Flanges
- Connection: Common Bolt
- Finish: Black
- Transport Package: plywood case
- Origin: China
- Material: Carbon Steel
- Grade: 8.8
- Type: Hexagon Head
- Head Style: Hexagonal
- Trademark: FRONT
- Specification: CE
- HS Code: 73181500
Products series:
ASTM A193 B7, B7M, B16, B8, B8M
ASTM A194 2H, 2HM, 4, 8, 8M
ASTM A320 L7, L7M
UNI 5587, 5588
UNI 5931
UNI 5737
Surface treatment: Phosphated, PTFE, CAD plated, Zinc plated, Hot dip zinc plated,
| material | carbon steel,alloy steel,stainless steel |
| standard | ASTM,UNI,BS |
| treatment | phosphated,PTFE,zinc plated |
All our products are designed and manufactured strictly in conformity with the standard of API, ANSI, AWWA, JIS, BS and DIN, etc. Most of our manufacturers have obtained ISO 9001, API 6D, TUV and CE certificates to ensure the quality stability of the products. We provide EN10204-3.1B.Mill Test Certificate for all our supplied products.
Our products range covers all kinds of ball valves, gate valves, globe valves, check valves, butterfly valves, plug valves, safety relief valves, bellow sealed valves, diaphragm valves, steam traps, knife gate valves, strainers, quick couplings, all types of flanges, pipe fittings, bolts&nuts&gaskets, steel plates, tubing and casing, line pipes and other pipeline equipment & components, with the materials of carbon steel, alloy steel, stainless steel, grey iron, ductile iron, brass and bronze. Our products are utilized widely in oil, gas, hydraulic, refining chemicals, petrochemicals, pharmaceuticals, food industries, fire-safe systems, marine systems and power stations, etc.
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