Diing Sen Fasteners Industrial Co., Ltd.
Diing Sen Fasteners Industrial Co., Ltd.
🇹🇼 Taiwan, Taiwan
19811001-2000 peopleManufacturer/Trading CompanyDiing Sen Fasteners Industrial Co., Ltd., also known as Lih Lin Enterprises & Industrial, is a premier manufacturer and exporter of high-quality fasteners established in 1981. Headquartered in Taipei, Taiwan, the company has grown into a large-scale global operation with over 1,200 employees and a diverse manufacturing footprint that includes two plants in Taiwan, two in Vietnam, and additional facilities in Cambodia and China. The company is a specialized provider of OEM and ODM services, maintaining a monthly production capacity of 3,000 to 4,000 metric tons.
The company's extensive product portfolio focuses on mild steel, stainless steel, and solid brass fasteners. Core offerings include chipboard, drywall, self-drilling, self-tapping, machine, and wood screws, alongside specialized components such as thread rolling screws, collated screws, and electronic screws for the computer and mobile phone industries. Their capabilities cover a wide range of specifications, with diameters from 2mm to 20mm and lengths up to 600mm. Beyond screws, they supply a comprehensive selection of bolts, nuts, washers, and rivets.
Diing Sen Fasteners is committed to international quality standards, holding ISO 9001, ISO 14001, and CE certifications. Their manufacturing processes are vertically integrated, encompassing wire drawing, annealing, heading, rolling, and advanced coating treatments. With a dedicated R&D center and a robust quality assurance division, the company serves a global clientele, including major industrial partners such as Simpson Strong-Tie and The Hillman Group. They maintain a strong export presence in North America, Europe, and Asia, supported by a responsive network of satellite factories.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
High capacity factoryCan handle large-scale or bulk production orders.
Product customizationOffers full customization for design and features.
Contact
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Customers
CO WIN FASTENERS
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Certifications
ISO 90014
CE3
ISO 140013
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Suzhou Dingsheng Fastener Co., Ltd.
🇨🇳 China
201011-50 peopleManufacturer/Trading Company/Service CompanyODM manufacturer
Product customization
Key market
Asia
Description
Suzhou Dingsheng Fastener Co., Ltd. is a manufacturer, trading company, and service provider based in Suzhou, China, specializing in stainless steel and carbon steel fasteners and related products. Established with a focus on integrating product development, design, manufacturing, sales, and service, the company operates with advanced production equipment, including Taiwan screw production machinery, and employs experienced technicians. They offer both component manufacturing and contract manufacturing services, with independent design and production capabilities to meet diverse customer needs. Suzhou Dingsheng Fastener Co., Ltd. produces a wide range of products including screws, bolts, nuts, washers, self-tapping screws, machine screws, non-standard fasteners, high-strength bolts, and nylon nuts, adhering to national (GB), German (DIN), American (ANSI), and international (ISO) standards. The company maintains stringent quality control through an integral inspection system, utilizing testing equipment such as salt spray testers, hardness machines, and tensile machines, and is certified with ISO 9001. Their products are widely used across various industries including petroleum, chemical, food, health, environmental protection, electronics, appliances, and furniture, and are sold globally.
Stainless Steel Self-Tapping Screws
Cross Large Flat Head Self-Tapping Screw
Crossed Recessed Countersunk Head Self-Tapping Screws
Cross Recessed Countersunk (Flat) Head Machine Screws
Cross Recessed Small Pan Head Screws
Cross Recessed Pan Head Screws
Cross Recessed Countersunk (Flat) Head Machine Screws
Nuts (N2)$0.01
CNC Turning Parts (C1)$0.2
Stainless Steel Nylon Nuts (N1)$0.01
Stainless Steel Self Tapping Screws (S1)$0.05
High-Strength Black Oxide Bolt (8.8, 10.9, 12.9 grade)$0.01
Ningbo Dongnan High Strenth Fasteners Co., Ltd.
🇨🇳 China
1987201-300 peopleManufacturerEstablished brand
OEM manufacturer
Description
Ningbo Dongnan High Strength Fasteners Co., Ltd. is a manufacturer of high-strength fasteners based in Ningbo, China, established in 1987. With over 260 employees, the company operates a factory covering more than 15,000 square meters and boasts an annual production capacity exceeding 15,000 tons. They specialize in high-strength bolts, nuts, washers, rods, studs, and screws, adhering to international standards such as DIN, ANSI, ASTM, BS, and JIS. Their product range includes DIN933/931, DIN6914, A193, A194, A307, A325, A490, and A563 bolts, available in grades 4.8, 6.8, 8.8, 10.9, and 12.9, with various surface finishes including plain, black, zinc plated, hot-dipped galvanized, and dacromet. These fasteners are primarily utilized in demanding applications such as high steel construction buildings, workhouses, power stations, bridges, railways, cranes, and airplane storerooms. Ningbo Dongnan High Strength Fasteners Co., Ltd. is certified with ISO 9001, demonstrating their commitment to quality.
Hex Head Bolts (Din931/933)
Big Head Hex Bolt (Din6914)
Bolts (A307/A325/A490/A563)
Rods
Washers
Bolts
Nuts
