SUPPORT

How do you guarantee product quality and enterprise operation management?

We implement scientific and efficient informatized management mode with ERP management software covering finance, production, procurement, transportation and other links. Meanwhile, we continuously upgrade production equipment and strictly abide by international standard management systems to stabilize product quality and improve comprehensive service capability.

Can you provide integrated pipeline design and construction services?

Yes. Beyond single pipe fitting production, we provide supporting prefabricated pipeline design and construction services, delivering integrated pipeline engineering solutions for various industrial projects.

What production equipment do you adopt for pipe fitting manufacturing?

We are equipped with more than 100 sets of professional production equipment, including elbow pushing machines, three-way cold drawing machines, reducing pipe hydraulic machines, hot bending machines, flange lathes, automatic longitudinal seam welding machines, anti-corrosion and temperature protection machines and other supporting equipment, ensuring high-precision and high-efficiency production.

What is the maximum specification of your high-pressure and seamless pipe fittings?

We are equipped with advanced large-scale production equipment. Our newly upgraded double bend pressing machines can produce high-pressure elbows with DN1000 and 80mm wall thickness, and the new seamless elbow pushing machine expands the production range of seamless elbows up to DN1000mm.

What is your annual production capacity of pipe fittings?

Our company has strong technical and production capacity, with an annual pipe fitting production capacity of 36,000 tons, which can fully meet large-scale, bulk and long-term order demands from domestic and foreign customers.

What enterprise certifications and qualifications do you have?

We have passed ISO9001 quality management system, ISO14001 environmental management system and ISO45001 occupational health and safety management system certifications. We also hold TS Pressure Pipeline Component Special Equipment Manufacturing License (Grade A, B, B1), TS Special Equipment Production License, CE/PED certificate and API certificate.

Do you support customized pipe fitting products?

Yes. In addition to standard-specification products, we can fully customize pipe fittings of special specifications, materials and sizes according to customers’ actual project requirements, providing one-stop personalized pipeline solution services.

What international and domestic standards can your products comply with?

Our products can be manufactured in accordance with domestic standards such as GB, SH, HG, JB, SY, and international standards including ASME/ANSI, MSS, JIS, DIN, BS. Customized production based on customers’ special technical standards is also available.

What material options are available for your pipe fittings?

We support multiple mainstream and special materials, including carbon (low-temperature) steel, stainless steel, duplex steel, alloy steel, nickel-based alloy and other customized special materials to meet different industrial working conditions.

What main products does Longguan Pipe Industry supply?

We specialize in a full range of pipeline accessories, including seamless pipe fittings, butt welded pipe fittings, forged pipe fittings, and various flanges. Our core products cover high-pressure pipe fittings, large-diameter and thick-walled hot pressed pipe fittings, supporting customized pipeline design and construction services.