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Xingsheng Machinery Technology Co., Ltd. Was established in 1990. It is a leading manufacturer of stainless steel flanges, sanitary pipe fittings and valves with more than 30 years of experience in the industry. The company has an area of 20, 000 square meters and 200 employees, half of them are technicians who understand production and quality. We rely on the geographical advantages of Wenzhou City, which is close to Ningbo Port, Shanghai Port and Yiwu China-Europe Train Hub, and rely on the high-quality and efficient raw material of stainless steel and special steel have supplied by Tsingshan Holding Group. After more than 30 years of development, we have created efficient machining production capabilities and an experienced production team.

Manufacturing, processing and sales of metal tools, metal accessories for building furniture, stainless steel instrument and meter accessories, pipeline accessories.

Jinan Hongtu Forging Co., Ltd. is situated in Puji Town, Zhangqiu City, Shandong Province-a region renowned as China's "Hometown of Blacksmiths. " Established in 2004, the company occupies a sprawling facility spanning over 30, 000 square meters. With a workforce of 160 employees, including 12 skilled technicians, we achieve an annual production capacity of 20, 000 metric tons of forged components, generating annual revenues exceeding 100 million RMB. Our vertically integrated operations encompass two forging plants and one precision machining facility, supported by cutting-edge infrastructure.

Wenzhou Safety Stainless Steel Co., Ltd. Was founded in 2018 and is located in Longwan District, Wenzhou City, on the coast of the East China Sea, which is renowned for its beautiful landscape and pleasant climate. It is adjacent to Wenzhou Airport and Wenzhou Railway Station, with a crisscrossing network of sea, land and air transportation, ensuring extremely convenient logistics and transportation, thus laying a solid geographical foundation for the company's vigorous development.

"Quality Products, Competitive Prices and Prompt Delivery" is our belief.

Wudi Kefeng Stainless Steel Products Co., Ltd. is located in Wudi County, Shandong, a coastal city adjacent to beautiful Bohai Sea. As a comprehensive enterprise integrating the design, production, processing and marketing of stainless steel products, the company owns new silica sol precision casting production lines, high precision CNC machines, and matching production equipment, with an annual production value of RMB 50 million.

Hebei Xintai Pipeline Technology Co., Ltd.

ShanXi HongKai Forging Co., Ltd. Was located in Dingxiang County, known as the "Hometown of Forging Flanges" in Shanxi Province, which is part of Chinese energy and heavy chemical industrial base. The area boasts convenient transportation, abundant coal and power resources, fast communication, and an excellent environment. The company has three big workshops in total. We have 20 years experiences in flanges and forging industry, we can produce 20, 000MT per year. We have strength capacity to produce the flange in every process.  

Shanxi DongHuang Wind Power Flange Manufacturing Co., Ltd. Located in Dingxiang Forging Industrial Zone, Shanxi, China, is dedicated to the Manufacturing and Exporting, Studying and Marketing of big-sized steel Flanges, Ring and Square Forgings, Accessories and other related elements for various industries involving Basic industries, Renewable Energy, Wind-Mill Plant, Oil & Gas Industries, Onshore, Offshore, Refinery, Petrochemicals, Water & WWTP, Food Processing Industries, Power & Shipbuilding Industries, Automotive, etc...We have the Representation and Authorization of Distribution of prestigious Manufacturers, leaders in the World Market that have the most demanding Certifications and Approvals of international organizations, in charge of accrediting the compliance of International Standards in the different processes, procedures, materials, testing, testing, storage, delivery and after-sales service of the manufactured products, in order to provide our Clients with reliable High Quality materials that provide Safety and Integrity in their Projects. Flanges covers Weld Neck, Slip On, Threaded, Lap Joint, Socket Weld, Blind, Orifice, Loose, Plate, Oval, Wind Power Flange, Tube Sheet, other Customized Flanges.

Company Description:

Xinghua City Panyue Metal Technology Co., Ltd is located in Dainan Town, which enjoys the reputation of being the hometown of stainless steel in China. It is situated in a long triangle, adjacent to the river and the sea, with unique geographical advantages. The company adheres to the spirit of great craftsmanship, down-to-earth, and strives for excellence. Since its establishment, we have maintained a high degree of cooperation with well-known experts and research institutions in the industry, laying a solid foundation for the company's technological innovation and development.

Dingtai Chang International Trade Co., Ltd. (DTC) is a professional manufacturer and global supplier of industrial components, specializing in the R&D, production, and export of pipe fittings, flanges, valves and related products. The company is located in Guangzhou, China with own-facility in Hebei Province - one of the country's leading industrial hubs for stainless steel manufacturing. We offer a comprehensive range of products, including elbows, tees, reducers, flanges, and pipe spools, designed to meet the needs of diverse industries and applications. Our materials include 304, 304L, 316, 316L, 321, and duplex stainless steels, ensuring reliable performance across various operating conditions.

Guangzhou Kingmetal Steel Industry Co., Ltd., is an Industry Group Company. It is a professional company in designing, producing and selling steel pipe, pipefittings and prefabricated house. We have our own big factories with modern machine line to make high quality products, which is mainly to be exported to oversea markets.

Shandong Meiling Chemical Equipment Co., Ltd. Was built in 1958 and currently employs more than 1, 200 people, including college education of engineers and technicians account for more than 30%. Enterprise total area of 360, 000 square meters, engaged in energy-efficient heat exchanger design and manufacture of non-ferrous metals (titanium, zirconium, nickel) pressure vessel; Automotive braking systems, exhaust manifold, turbochargers and other auto parts manufacturing; High-strength fasteners, air conditioning centrifugal fan, heavy forging manufacturing; Design and manufacturing, environmental engineering design, construction and operation of urban water supply and quality of production of mineral water and other environmental protection equipment.

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Wuxi Liangjiang Metal Co., Ltd is professional in die forgings and castings, ring, shaft, gear, flange, cylinder and other products. Our goal is not just providing products, but also providing a complete solution including product design, tooling, fabrication and service for our customers to achieve their uppermost satisfaction.

Different kinds of products are available in our company. We're pleased to get your Inquiry and we will reply you as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.

Jinan MECH Piping Technology Co, Ltd is a professional manufacturer of ERW pipes, steel pipe nipples, spiral welded pipes. It is committed to the development and production of high-quality ERW pipes, steel pipe nipples, spiral welded pipes at domestic and abroad. The company is equipped with a number of advanced automatic equipment. The welding machines are all imported from Thermatool in the U. S with high-frequency welding machine and Lincoln welding machine. There are 7 ERW production lines with an annual production capacity of about 300, 000 tons. There are 2 galvanized production line with an annual production capacity of approximately 100, 000 tons. There are 4 coating production lines with an annual production capacity of approximately 50, 000 tons. We have 5 SSAW production lines with an annual production capacity of approximately 200, 000 tons. There are also many intelligent prefabricated equipment which can meet the multi-faceted and high-quality needs of different customers.

About Lanzhi Environmental Technology

Hebei Jinhang Pipeline Equipment Manufacturing Co., Ltd. is located in Mengcun Hui Autonomous County, Cangzhou, Hebei - the renowned "Capital of Chinese Pipe Fittings". Covering 100, 000 square meters, it is a robust and highly competitive professional manufacturer of pipeline fittings with solid production capabilities and rich industry experience.

Zhejiang Bewell Steel Industry Co., Ltd. Was established in 2013. The company is located in Wenzou, China, is closed to Wenzhou Airpot and Wenzhou Port, Bewell is a professional factory of Stainless Steel Pipe/tube, stainless steel welded pipe/tube, stainless steel pipe fitting, stainless steel bar, Coil etc, We specialize in the production of steel pipes/tube, pipe fittings, flanges etc.

Liaocheng Yiheng Machinery Co., Ltd. Was founded in 2015. We are a professional enterprise engaged in producing and exporting concrete hose and concrete pump spare parts. Yiheng is located in Zhangluji Town, Dongchangfu District, Liaocheng City, Shandong Province, China. Our manufacture covers an area of more than 20000m3 , has fixed assets of over 8 million yuan. And currently we have 86 employees, including 36 professional technicians with college education. Within years of development and growth, Yiheng has become a large joint venture integrating research, design, production, and sales.

SMCC Founded in 1997, Located in Qingdao, China. Qingdao Star Machine Technology Co., Ltd. is a high-tech enterprise specialized in researching & Development, manufacturing and sales of industrial roller chains, conveyor chains and industrial sprockets and other conveyor accessories, also alstom optipow plunger pulse diaphragm solenoid valve and accessories.

Taizhou Jiahe Machinery Co., Ltd. Was established on March 10, 2014, with Ge Mingkun as the legal representative. The company is located in Hailing District, Taizhou City, Jiangsu Province. It primarily engages in the manufacturing and sales of compressors, compressor accessories, and diesel engine components. The company holds multiple patented technologies, including a splined shaft with a quick-disassembly structure, a fixed fixture for bent plate processing, a planetary gear transmission device, and a gear chamfering processing device, reflecting its technical expertise in the mechanical manufacturing field. Additionally, the company possesses a road transport business license, ensuring the logistics needs of its products. Taizhou Jiahe Machinery Co., Ltd. Has been awarded the titles of National High-Tech Enterprise in 2024 and Provincial Innovative Small and Medium-Sized Enterprise in 2025. With a comprehensive technological R&D system and specialized heat treatment production lines, the company provides supporting services to major enterprises such as XCMG and FAW. In the mechanical manufacturing sector, the company enhances production efficiency through advanced equipment like CNC lathes and machining centers, while also equipping high-end inspection facilities, including gear testing centers and spectrometers, to ensure product quality.

HENGSHUI STRONGFLEX FLUID TECH CO. Ltd -We are a leading and professional manufacturer of hydraulic hoses, rubber hoses, hydraulic fittings, adapters, and machines in China for 25 years. All of the hoses are produced strictly under the standards of DIN EN and SAE 100 with ISO 9001: 2015 and MSHA certificate...Moreover, OEM and ODM are welcome and will be executed well.

Jinan JiangHua Forging Machinery Co., Ltd was established in 1995. The company located in the eastern suburd of Jinan, possesses a favorable position: With Jinan International Airport to its west and Qingdao Port to its east. The company covers 480, 000 square meters, has 38, 000, 000, 000 RMB investment and possesses 360 staffs and more than 30 technicians. Annual capacity is more than 10000 tons.

Jiangsu meivalve machinery Co., Ltd. is committed to high-end petroleum equipment and accessories manufacturing modern large enterprises. The headquarters and factory are located in jianhu county, jiangsu province, an important production base of China's petroleum equipment industry. Meivalve company providing products including wellhead equipment and christmas tree, choke and kill manifold, mud manifold, casing head, tubing head, fracturing head, all kinds of high pressure valves, high pressure swivel joint, hammer union. Main products products are performing  6A 16C standard, and can provide special product customization service according to customer's requirements.

Hebei Yingxian Natural Gas Equipment Co., Ltd. Focuses on the research and manufacturing of gas transmission and distribution system equipment. Through independent research and innovation, it has formed core technical advantages. It provides design, production and after-sales one-stop solutions for gas transmission, storage and distribution. The company mainly produces various types of natural gas and hydrogen pressure reducing equipment, pressure regulators, pressure regulating boxes (cabinets), stop valves, filters, urban gate stations, long-distance pipeline distribution stations, CNG, LNG complete sets of equipment, unlimited remote transmission equipment, storage tanks, fiberglass reinforced plastic manhole covers, instrument boxes, guardrails, self-closing valves, alarms, IoT controllers, etc. There are 19 main series and over 280 varieties, achieving the integration of the gas transmission and distribution equipment supply chain, significantly improving product accuracy and quality, and enhancing the convenience and customer satisfaction of one-stop services.