Steel Tubes [India] Pvt. Ltd offers Nickel and Copper Alloy made Butt Weld Fittings. Steel Tubes [India] Pvt. Ltd is an ISO 9001 and ISO 14001 accredited company supplying ferrous and non-ferrous metal products like pipes, tubes, flanges, butt welding and pipe fittings. The Nickel and Copper Alloy made Butt Weld Fittings are resistant to corrosion and are extremely durable in nature to suit various industrial applications. The Nickel and Copper Alloy made Butt Weld Fittings come in different specifications with zero defect construction.