Premium Stainless Steel Butt Weld Pipe Fittings for Industrial Use. Durable Material: Made from stainless steel with strong resistance to chemicals and environments. Long Service Life: Service life up to 100 years, at least 70 years, matching building life. Easy Installation: Simple structure allows easy installation saving time and manpower costs. High Pressure Resistance: Excellent strength and hardness provide good resistance to pressure. ISO Certified Quality: Factories certified to ISO-9001 with strict quality testing prior to shipment. Customization Options: Customization available from samples, designs, and minor customization. Fast Lead Time: Peak and off-peak season lead time within 15 workdays.