Shanghai Tengkun Consulting Co., Ltd.
Similar suppliers you may like
Shanghai Topkun Industry Co., Ltd.
🇨🇳 China
200951-100 peopleManufacturer/Trading Company/Wholesaler/DistributorOEM manufacturer
ODM manufacturer
Product customization
Shipments
7
Key customer
SUPPLY CHAIN MANAGEMENT INDUSTRIAL
Key market
🇭🇰 Hong Kong
Description
Shanghai Topkun Industry Co., Ltd. is a professional manufacturer and exporter of standard and non-standard fasteners and hardware, headquartered in Shanghai, China. Established in 2009 and backed by over 15 years of industry experience, the company operates as a comprehensive one-stop supplier for high-strength fastening solutions. Its manufacturing operations are supported by its factory, Ningbo Yueli High-strength Fastener Manufacture Co., Ltd., which specializes in high-strength bolts for critical applications in steel structures, metal buildings, oil and gas, and power transmission towers.
The company's extensive product portfolio includes hex bolts (Gr. 8/Gr. 5), hex flange bolts, A325 heavy hex bolts, B7 stud bolts, tower bolts, step bolts, and T-bolts. They also provide a wide range of nuts, including A194 Gr. 2H and A563 Gr. A/C/DH heavy hex nuts, as well as F436 hardened washers, flat washers, and various screws such as self-drilling, drywall, and machine screws. Beyond standard fasteners, Topkun offers significant custom capabilities, providing OEM and ODM services for non-standard parts, stamping components, turning parts, and machining parts based on specific customer drawings or samples.
With a workforce of 51 to 100 employees, Shanghai Topkun Industry Co., Ltd. maintains a strong commitment to quality and international standards, holding ISO 9001 and ASME certifications. The company integrates its manufacturing strengths with a dedicated sourcing team to provide competitive pricing and efficient delivery to international markets. Their products are manufactured using materials such as carbon steel, alloy steel, and stainless steel, with various protective coatings including zinc, chrome, and hot-dip galvanizing.
Step Bolts (A307, A449)$1
DIN127 Spring Washers$0.1
Hexagon Bolts (DIN931, DIN933) $0.1
Square Bolts (ASME B 18.2.1)$0.1
Carriage Bolts (DIN603, DIN604)$0.02
Hex Nuts (ASME B18.2.2)$0.01
T Head Bolt (DIN186, DIN261)$0.5
Hex Serrated Flange Nuts (DIN6923)$1
Flat Washer (DIN125)$0.01
B7 Stud Bolts (B7)$0.2
Shanghai Topkun Machinery Co., Ltd
🇨🇳 China
201011-50 peopleManufacturer/Trading CompanyLow MOQ
Shipments
1
Key customer
ORGANO
Description
Shanghai Topkun Machinery Co., Ltd is an ISO9001 certified manufacturer and trading company based in Shanghai, China, established in 2010. With 11 to 50 employees, the company specializes in the manufacturing, development, and sale of metering pumps and metering pump accessories. Their product portfolio includes pulsation dampeners, back pressure valves, safety valves, diaphragm pressure gauges, flow calibration columns, Y strainers, micro pressure valves, electric back pressure valves, and proportional pressure relief valves. These products are widely utilized in environmental protection, water treatment, electric power, pharmaceutical, and chemical industries. As a contract manufacturer, Shanghai Topkun Machinery Co., Ltd is dedicated to meeting diverse metering pump and accessory needs.
Dosing System PVC Y Type Strainer Pipeline Strainer Y-Type Filter Metering Pump Accessories$5
PVDF Safety Relief Valve Safety Relief Valve for Dosing System Metering Pump Accessories$50
Micro Pressure Valve Diaphragm Back Pressure Valve Metering Pump System$50
Electric Back Pressure Valve Diaphragm Pressure Relief Valve Metering Pump Accessories$50
Safety Valve Pressure Release Valve Pressure Relief Valve for Dosing System Metering Pump Accessories$50
