Threaded cap: 1/8"~4"
CLASS 3000, CLASS 6000
Carbon Steel: ASTM/ASME A105, ASTM/ASME A516 Grade 55-60-65-70
Alloy Steel: ASTM/ASME A182 F1-F12-F11-F22-F5-F9-F91-F911-F92
Stainless Steel: ASTM/ASME A182 F304-F304H-F304L-F304N-F304LN F316-F316H-F316L-F316N-F316LN F321-F321H F347-F347H, ASTM/ASME A182 F51-F52-F53-F54-F55-F60-F61
Low-Temperature Steel: ASTM/ASME A522, ASTM/ASME A707 Grade L1-L2-L3-L4-L5-L6-L7-L8
High-Strength Steel: ASTM/ASME A694 F42-F46-F48-F50-F52-F56-F60-F65-F70
Die forging, Machining
Electrical power, petroleum, natural gas, chemical, shipbuilding, heating, papermaking, metallurgy
Ahad is one of the first threaded cap manufacturers and suppliers in China. Due to our continuing efforts to expand our products, we now provide a wide range of pipe fittings including pipe elbows, threaded tees, socket weld caps, welding bosses, and more. Our products are ISO 9000, Pressure Equipment Directive 97/23/EC (PED 97/23/EC), AD2000 Merkblatt W0 and API compliant. They are sought after in the countries such as Italy, Germany, Spain, France, Russia, USA, Brazil, Iran, India, etc.
Feel free to contact us for more information!