bs thread1,000+ factories verified

In-saiL & Sandum originated from Leasan Group that establish in 1982 in Taiwan. We specialize in high quality fastening system componets, automation components, electronic components, molds components and machining tools.

Young High Precision Part Co., Ltd (aka. Dongguan Yanqing Precision Co., Ltd. ) is a professional manufacturer focusing on designing, developing and producing of non-standard high precision metal parts applied on a variety of industries. We specialize in lathing/milling/CNC parts ranging from 1mm to 150mm in diameter and 3mm~1000mm in length. As to materials, Copper, Iron, Alumina alloys, Stainless steel(SUS304, SUS316, SUS630 (17-4pH), Hastelloy C276, KOVAR etc) and some industrial plastics like PVDF are all our specialties. For any tolerance demands, we can meet with medium and high precision tolerance up to ± 0.0025mm. Our hot-sell products are high precision pressure sensors, air sensors, photoelectric communication connectors, slip rings, laser heads, fiber optic splices, hydraulic drive parts, meter fittings, Medical probe housings and shafts.

Shanghai G&T Industrial Co., Ltd., located in Jing'an District, Shanghai, offers OEM/ ODM services for fasteners. With over 20 years of experience in the production and export of high-quality standard fasteners, non-standard parts, which are widely used in various fields such as high-speed rail, ships, nuclear power, new energy, mechanical equipment, petrochemicals, military equipment, aerospace, etc.

Jiangxi Gooz Adhesive Co., Ltd, is a leading manufacturer of industrial adhesive products established in 1996, with more than 200 staff. Our main business scope includes: Manufacturing various adhesive, includes cyanoacrylate adhesive, anaerobic adhesive, Industry instant glue, UV glue, putty, cleaner, contact cement, AB glue, etc.

Founded in 2001, Qingdao Changlong Metal Products Co., Ltd. Was founded. The factory is adjacent to Qingdao Automotive Industry New City, covering an area of 40, 000 square meters. The company has more than 240 employees, including of 36 R&D engineers and 10 QC staffs, It is one of the largest sheet metal fabrication factory in Qingdao area.

Suzhou Hengxinyu Aluminum Technology Co., Ltd. Was founded in 2006, and the company is located in Suzhou, Jiangsu, China, adjacent to the port of Shanghai. This strategic location provides the company with convenient access to both domestic and international markets, as well as efficient transportation and logistics support. Over the years, the company has established itself as a leading provider of high-quality aluminum products and services, catering to a wide range of customers from various industries.

Specializing in the production and sales of fasteners.

Shanghai Bosheng Industries Co., Ltd is a professional manufacturer for steel rails, railway turnouts, fishplates, tie plate and other small rail fastening materials.

WeiFang Shengao Machinery Co., Ltd is located in WeiFang the famous city in China and the world center of kites. It is 140 kilometers far away from Qingdao port, the transportation is very convenient. Our company use the location advantages of ShanDong province to integrate resources so that we can processing according to the drawings of customers.

HEBEI JINMAI CASTING Co., Ltd., which named LUQUAN ZHANDAO QIAOXI MALLEABLE IRON PIPE FITTINGS Co., Ltd., was first built in 1988, and founded in 1998with the investment of ¥ 360 million. Our factory existing staff of more than 1000 people, which is located in Zhandao Malleable Iron Zone, Shijiazhuang City, Luquan District. Covering an area of 40 thousand square meters. Our position is Predominant and has convenient traffic.

TIANYAN HOLDING Co., Ltd., located in Chengjiang industrial zone, Huangyan district, Taizhou city, Zhejiang province, covers an area of 80, 000 square meters. It is a big manufacturer, who be specialized in high-tech, high capability, and high reliability piping system. The annual output is around 30, 000 tons, and the types of products are more than 20, 000 PCS. The quality and safety are paid attention to seriously, so many important certificates and identifications was acquired, including the authentication certificate of quality management system - ISO9001, the authentication certificate of environmental management system - ISO14001, the authentication certificate of occupational health management system - OHSAS18001. All of the products had passed the detection by national building material test center and other relevant authoritative department. And the company has be honored as the "Zhejiang famous export brand", "Zhejiang famous brand", "Zhejiang trustworthy company AA level" and many other honorary titles. After more than twenty years of development and innovation, the scale of factory continues to growing, and professional teams in the fields of mold, material, and artwork have been established. Large quantities of leading production machines and testing equipments have been brought in at home and abroad. At present, the export quantity of the company ranks the second in China. Furthermore, the third phase workshops are building now.

TIANYAN HOLDING Co., Ltd., located in Chengjiang industrial zone, Huangyan district, Taizhou city, Zhejiang province, covers an area of 80, 000 square meters. It is a big manufacturer, who be specialized in high-tech, high capability, and high reliability piping system. The annual output is around 30, 000 tons, and the types of products are more than 20, 000 PCS. The quality and safety are paid attention to seriously, so many important certificates and identifications was acquired, including the authentication certificate of quality management system - ISO9001, the authentication certificate of environmental management system - ISO14001, the authentication certificate of occupational health management system - OHSAS18001. All of the products had passed the detection by national building material test center and other relevant authoritative department. And the company has be honored as the "Zhejiang famous export brand", "Zhejiang famous brand", "Zhejiang trustworthy company AA level" and many other honorary titles. After more than twenty years of development and innovation, the scale of factory continues to growing, and professional teams in the fields of mold, material, and artwork have been established. Large quantities of leading production machines and testing equipments have been brought in at home and abroad. At present, the export quantity of the company ranks the second in China. Furthermore, the third phase workshops are building now.

Wenzhou Lianggang Pipe Fitting Valves Co., Ltd. Is a manufacturer specializing in threaded pipes fitting and valves. Especially in recent years invented technical screw tap equipment, to overcome the product skew angle of the world problems, the products we sale can achieve without skew Angle, appearance no broke, product no leakage. The user can use the appearance is beautiful and Quality is reliable high grade advanced series of products. As a famous-nationwide one, our companyobtains advanced equipments high-grade technicians, exports high-level products to America, Southeast Asia and Middle East Regions and enjoy a great reputation inside all over the world.

MST Fasteners founded in 2011 and headquartered in Guangzhou with a registered capital of 10 million RMB. As a high-tech enterprise, we specialize in the integrated R&D, production, and sales of precision fasteners and precision die-cutting products. The group currently operates three major production bases in China, located in Guangzhou, Chongqing, and Ningbo, and has been awarded multiple authoritative certifications, including "High-Tech Enterprise", "Innovative SME" and "Specialized, Refined, Distinctive and Innovative SME". MST Fasteners is committed to providing customers with one-stop precision fastener solutions, driving industry advancement through technological innovation and professional services.

Shaozhan (Shanghai) Electromechanical Equipment Co., Ltd.

Wenzhou Huiyi Valve Co., Ltd is a leading manufacturer who specialized in pipe fittings, valves and metal products for over 20 years, our company is located in China Valve Town-Wenzhou City, China. We have two factories, standardized production base, advanced producing equipment, modern management, standardized quality control system, relying on the purpose of "quality is the core competitiveness", which make HUIYI VALVE products win good reputation in international market.

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.

SHANXI SOLID INDUSTRIAL Co., Ltd. is located in the heavy industry province of Shanxi, which is abundant in iron ore, coke, steel and other industrial raw materials. We are one professional manufacturer in China for the pipeline products. We supply a comprehensive range products such as Ductile iron pipes, Ductile iron pipe fittings, Dismantling joints, Flange adaptors, Couplings, Steel pipes, Steel pipe fittings, PVC / PE/ PPR pipes, PVC/ PE/ PPR pipe fittings, Valves, Manhole covers, flanges, Rubber O rings, Fasteners, Pumps, water meters and other castings and forgings according to various international standards. We can also make the castings and forgings according to customers' drawings or samples. Our products are widely used in pipeline system for drinkable water, sewage, oil, gas, chemical plants and so on, and they have been widely exported to Europe, Middle East, South East Asia, Africa, Middle and South America for years. Up to now, we have exported our products to more than one hundred countries, they are well accepted by the customers and have won good reputation both at home and aboard.

We are a comprehensive, modern and high-quality enterprise integrating steel production, processing and sales. Located in Shandong Iron and Steel City: Liaocheng. The company has developed rapidly since its establishment. It has established long-term and stable cooperative relations with Shandong Iron and Steel, Rizhao Iron and Steel, etc. Main products: Carbon steel, I-beam, H-beam, stainless steel plate, wear-resistant plate, patterned steel plate, galvanized series, steel pipe, rebar, welded pipe, galvanized welded pipe, spiral welded pipe, etc. Widely used in important fields such as automobile, petroleum, railway, bridge, construction, electric power, transportation, machinery, shipbuilding, light industry, household appliances, kitchen and so on.

Jinan Terry CNC Tool Co., Ltd, which is near the fourth largest port in the world, Qingdao Port. Three hours driving from the capital of China, Beijing. Located in the famous industry city Jinan, the capital of Shandong province.

Cangzhou Bewin Hardware Products Co., Ltd is one of the leading companies dealing in exporting Ball Vales, Screwed Fittings, Butt-Welded Fittings, Forged Fitting, Flanges and Pipes etc.

Hebei Shengtian Pipe-Fitting Group Co., Ltd. Was established in 1989. We are located in MengcunCounty in Hebei Province, covering an area of 100, 000 square meters, with a workshop of 25, 000 square meters and registered capital of $7, 500, 000. Our company has a strong staff team. There are over 360 employees, including over 30 professionals and technicians.

Hebei Rich Pipe Fitting Mill Co. Ltd is an enterprise specializing in producing and exporting forged flanges, steel pipe fittings, fasteners, gaskets, steel pipes anchor blocks and anchor plates. It covers about 60, 000 square meters, and the capital assets is 7 million US dollar. Our factory is located in Tianjin to the north and Bohai sea to the east, near to Beijing city, named " the hometown of steel elbow and pipe fitting ", Which have a superior geographical location and convenient transportation.

Hebei Yueyao Pipeline Manufacturing Co., Ltd. is located in Yanshan County, Cangzhou City, Hebei Province, with an annual output of 20, 000 tons, and is committed to the research and production of pipeline systems.

DMTC manufacturing was established in 2019, obtained ISO 9001: 2015/AS 9100D and IATF 16949: 2016 certification, provided one-stop CNC machining service for oversea market over 6 years. We own advanced 26 CNC machining center(include 22 import machining equipment) and 5 CNC lathes, 7 test equipment such as Coordinate Measuring Machine, Video Measuring, Altitude Meter, Hardness Tester, etc. Our CNC metal parts tolerance is +/-0.0005", plastic parts tolerance is +/-0.001", maximum machining size is 2000*600*mm. We also have CNC turning and milling composite machines, which have achieved collaborative operation between turning and milling through precise program control, they can save much cost and time, the urgent parts can be finished and shipped within3- 5 days!

Zhejiang Zhitong Pipe Valve Technology Co., Ltd is a professional pipe fittings, valves and flanges manufacturer and exporter for Water Treatment, Food and Beverage (Dairy Processing), Papermaking Industry, Shipbuilding Industry, Power Industry, Bioengineering, Natural Gas, Wastewater Treatment, Construction, Metallurgical Industry, Semiconductor Industry, Photovoltaic (PV) Industry, New Energy, Petrochemical and Oilfield Industry. We deliver exceptional value by providing customers with the most important elements: Premium Quality, Reasonable Price and Impeccable Services. Zhitong designs and builds a broad array of quality products in its ISO 9001 and CE manufacturing facility. Our products adhere to GB, JIS, DIN, DIN, EN, API, ANSI/ASME specifications for material content, pressure ratings and quality assurance, ensuring that our customers receive consistent quality and reliability every time. Additionally, we are able to modify existing products or manufacture new designs to meet specific requirements. Zhitong's vision is to become the leading and foremost company in the pipeline fitting industry, and to be known as a company who always keeps our promise of quality products, reasonable pricing, and prompt delivery. By providing a broad range of high quality products at competitive prices, Zhitong pipeline offers its customers a significant advantage in the industrial marketplace. We see ourselves not just as a supplier for our clients, but as their partner in helping them achieved their own goals and objectives.

Founded in 2019, Dongguan Junsion Hardware Co., Ltd. is a high-tech enterprise integrating R&D, production, and sales, specializing in the manufacturing and innovation of precision hardware components. Located at No. 3, Lane 4, Yanwu New Village, Dalingshan Town, Dongguan City-known as the "World Factory"-the company occupies a factory area of 1, 600 square meters. Equipped with modern production facilities and an advanced management system, Junsion is committed to providing global clients with high-precision, high-reliability hardware solutions.

Our company founded in 2000, at present it has become a professional manufacturer and exporter in brass &bronze valves, fitting and water meter scope. Our products include brass ball valves, brass gate valves, brass stop valves, bronze valves, brass bibcock, brass manifold, PPR insert, water meter and all kinds of water meter parts. Such water meter body, water meter fitting and water meter flange etc. We produce products by Brass(CuZn39Pb3, CuZn40Pb2, DZR, CZ122, CW614N, CW617N), bronze(C83600, C84400), Aluminum bronze, Gunmetal and lead free brass or bronze etc.

Synergy Industry Co., Limited is a China-based professional supplier and exporter specializing in certified firefighting products.

  Shenzhen Jieruida Hardware & Electrical Co., Ltd. is a professional manufacturer of precision metal components, rooted in Shenzhen and operating globally. The factory has been in operation for twenty years. Due to the factory's growth, a new company was established in 2026 to expand its business operations and enter the global market. The company specializes in the research, development, and production of high-precision metal components, providing comprehensive solutions for clients across various industries, from customized design to mass delivery. Through precise market positioning and rigorous quality control, Jieruida has rapidly established a competitive edge in the field of precision manufacturing.