Wuxi Xinfeng Pipe Industry Co., Ltd. is a wholly-owned subsidiary of Shandong Longquan Pipe Industry Co., Ltd. and formerly Wuxi Xinfeng Petrochemical Pipe Fittings Factory. It is a professional manufacturer of a full series of high, medium and low pipeline accessories and two-way pneumatic motor valve actuators.

The company is a designated manufacturer of Sinopec Corporation, CNPC, CNOOC, CNN, and GNNP. It has obtained a manufacturing license for nuclear pressure-bearing equipment of the National Nuclear Safety Administration and has become a qualified supplier of nuclear-grade pipe fittings for nuclear power plants. In 1999, ISO9002 quality certification, ISO9002 was awarded the pressure pipeline manufacturing license issued by the State Technical Supervision Bureau in December 2000, ISO9001 quality system certification by the Jiangsu Provincial Science and Technology Commission in 2002, ISO9001 quality system certification by the French BV certification company in 2005 Certificate, EU Pressure Directive PED Product Certificate.

The company's products cover seamless tee, four-way, 180°, 90°, 45° elbow, co-eccentric reducer tube, flange short section, pipe seal, flange, forged socket series, joints, bidirectional There are 15 major categories, including air motor valve actuators, and more than 1,000 specifications. Materials include carbon steel, alloy steel, stainless steel, titanium, nickel, etc.

The company has one large hydraulic press of 4000 tons and 3000 tons each; two three-way forming machines with pressures of 3×1250 tons and 3×650 tons respectively; a large medium-frequency pipe bend elbow dual-purpose machine with a thrust of 1000 tons, which can be processed to φ1420*60; two full fiber high-temperature trolley type resistive furnaces; two 3000*2000*1900, two natural gas heating furnaces, etc., nearly 200 sets of equipment.

The company also has 60-ton material tensile testing machine, high-temperature tensile testing machine, room-temperature and low-temperature impact testing machine, computer-controlled infrared ultra-low carbon sulfur analyzer, ARL quantitative analysis spectrometer, metallographic microscope and other material analysis and testing equipment. More than ten sets, and non-destructive flaw detection methods such as X-ray, magnetic powder, ultrasonic, and penetration, effectively ensuring the highest quality of pipe fitting products.

The pipe fittings are formed using the current internationally advanced molding process. The manufacturing standards include: GB/T, SH, HG, JB, ANSI/ASME, MSS, JIS, DIN, nuclear power standards RCC-M2000 and 2002 supplementary documents.

The company's products are mainly used in petrochemicals, electricity, textiles, papermaking, nuclear power, etc. The main projects involved in the construction include:

The company's products are supplied in a timely manner, strictly in accordance with the contract requirements, and delivered to users with quality and quantity. It has been rated as a provincial and municipal "contract-oriented and reputation-keeping" enterprise for 18 consecutive years. The product is subject to "three guarantees" and the manufacturing process, technology and after-sales service are implemented. Lifetime tracking guarantee is implemented for nuclear power products.