Chu Kong Petroleum and Natural Gas Steel Pipe Holdings Limited (PCK) is a leading manufacturer and exporter of large-diameter longitudinal welded steel pipes in China. Founded in 1993 and listed on the Hong Kong Stock Exchange (Stock Code: 01938.HK) in 2010, the company is headquartered in Panyu, Guangzhou, and has manufacturing facilities in Zhuhai, Lianyungang, with sales and marketing network covering Hong Kong, Yunfu and Nanjing.

PCK offers a comprehensive range of welded steel pipe products, including JCOE, COE, SAWH, Three-roll Bending, and CRA-clad/lined pipes. With a total annual production capacity of 1.8 million tons, the company is capable to produce SAWL pipe with outside diameter in range from 406mm to 1829mm (16" to 72"), HFW pipe with outside diameter in range from 245mm to 762mm (9" to 30"), SAWH pipe with outside diameter in range from 508mm to 4500mm (20" to 177"), three-roll bending SAW pipe with outside diameter in range from 610mm to 7000mm (24" to 276"), CRA Clad/Lined pipe with outside diameter in range from 406mm to 1219mm (16" to 48"), as well as other pipe fittings such as bends, elbows, reducers, tees, pressure vessels, spun-welded end covers, and flanges.

PCK's products comply with various international standards, including API/Q1/5L/2B, ASTM, DNV, ISO, DIN, EN, BS, CE, CSA, and more. The company's coating mills are capable of producing single/double-layer fusion-bond epoxy (FBE), two/three layers polyethylene/polypropylene (3LPE/3LPP), polyurethane, concrete weight coating (CWC), insulation and bitumen external coatings, liquid epoxy, FBE, bitumen and cement internal coatings that meet international coating standards. Additionally, PCK's fitting plants produce various fittings such as bends, elbows, reducers, tees, crosses, pressure vessels, spun-welded end covers, flanges, and more. These products are widely used in various industries including onshore and offshore petroleum development, petrochemicals, city gas, mining, coal chemicals, offshore platforms, infrastructure construction, steel structures, and water utilities.

With its advanced technology, equipment, management, and excellent reputation, PCK continuously provides high-quality products and services to domestic and international customers, earning them consistent praise.