Main products: butt welding and forging series elbows, tees, reducers, elbows, pipe caps, flanging, flanges and other products made of carbon steel, alloy steel, stainless steel, aluminum alloy, nickel base alloy, composite materials and other materials; with an annual production capacity of more than 10,000 tons and complete product specifications (DN15 - DN3000), the products can be manufactured according to various standards, as well as the drawings and requirements provided by users. Our products are widely used in petroleum, chemical industry, marine engineering, shipbuilding, textile, paper making, electric power, metallurgy, food, machinery, pharmaceutical, construction, gas, nuclear power and other industries.
Spectacle Blind Flange
Manufacturing standard: American standard ASMEB16.5, ASMEB16.47 national standard GB/T 9112-9124, HG/T 20592-20635, Sinopec standard SH3406, Japanese standard JIS B2220, JIS B2312, German Standard DIN2527, DIN2573, DIN2627-2638, etc.
Material:Stainless steel, 304, 304L, 304H, 321, 316, 316L, etc.
Carbon steel, Q235B, 20, 16Mn(Q345R), Q355, etc.
Alloy steel 15CrMoG, 12CrMoVG, 15CrMo, etc.
Duplex stainless steel 2205, 2507, etc.
Nickel-based alloys NO4400, NO6600, NO8800, etc.
Production process:Forging, machining, heat treatment