Powered by Made-in-China.com
Lead Seal Screws with Break-Indicating Feature - Enhanced Security
US$0.05
1,000-9,999 Pieces
US$0.03
10,000-99,999 Pieces
US$0.01
100,000+ Pieces
Sample price:US$0.01/piece.Request sample
Product profile
Customization
AvailableMaterial
Alloy SteelSurface Finishing
Xylon,BlackModel NO.
Lead Seal ScrewGrade
B7/B7mCertification
ASTM A193/A193mCustomized
CustomizedMOQ
1000PCSApplication
General IndustryDelivery Time
25 DaysDurability
EnhancedSample
FreeTransport Package
25kg/Carton+PalletSpecification
M12-M36, 1/2"-1 1/2"Trademark
FASTOrigin
Ningbo, ZhejiangHS Code
7318159001Production Capacity
2500 Tons/MonthCompany profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedNearest Port: Ningbo Port, Shanghai portAverage Response Time: ≤7.40h CertifiedTerms of Payment: LC, T/T, D/P CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR
AI-Powered supplier vetting
SummaryNingbo Zhonglian Fastener Manufacture Co., Ltd. is identified as a Chinese limited company operating in Zhejiang and producing construction fasteners, including bolts, nuts, screws, washers, and non-standard fasteners. The supplied information shows ISO9001:2015 certification and also references ISO14001, ISOEN14399CE, and ISOEN15048 approvals. Reported manufacturing resources include automatic cold-forging equipment, hot-forging lines, heat-treatment lines, and an inspection center. The company states that it serves international markets and maintains overseas service institutions, but the evidence does not fully establish current service performance. Production information is inconsistent across the slices regarding establishment date, employee count, plant area, and capacity, so scale should be verified. Customization capability is not explicitly demonstrated. Trade records identify buyers in the United Kingdom and Vietnam, but the number of documented transactions is limited.
Supplier typeThe supplier is classified as a combined business entity and limited company in China, with a stated manufacturing address in Zhejiang. Its products, manufacturing equipment, and description identify it as a fastener manufacturer rather than only a trading intermediary.
CertificationsThe supplier explicitly provides an ISO9001:2015 certificate. Its company description also references ISO9001, ISO14001, ISOEN14399CE, and ISOEN15048 approvals, indicating multiple quality, environmental, and product-related certifications or approvals.
After-Sales capabilityThe supplier states that it provides considerate service and has six domestic direct-sale offices plus overseas regional service institutions in Hungary, Dubai, Malaysia, and the UK. These statements support a service network, although no specific after-sales procedures, response standards, or performance evidence are provided.
Production capacityThe supplier reports nearly 100 automatic cold-forging machines, six hot-forging lines, four imported automatic mesh-belt heat-treatment lines, a professional inspection center, and monthly capacity of up to 2,500 tons. It also lists a broad range of fastener products and international standards, providing explicit evidence of substantial manufacturing capability.
Client casesTrade records associate the supplier with CYNTECH ANCHORS LTD in the UK and CÔNG TY TNHH CST INDUSTRIES VIỆT NAM in Vietnam, covering hex screws, hex nuts, and stainless-steel flat washers. These records demonstrate identifiable international buyer activity, but only a small number of transactions are shown.
Send Inquiry
*To:
Ningbo Zhonglian Fastener Manufacture Co., Ltd.
Ningbo Zhonglian Fastener Manufacture Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Customizable Lead Seal Screws - Made to Your Exact Specifications
US$0.01-0.05
1,000 Pieces(MOQ)
Lead Seal Screws for Valves, Pipes & Electrical Panels
US$0.01-0.05
1,000 Pieces(MOQ)
Heavy-Duty Left Hand Lead Screw with Stainless Steel Eye Bolt
US$0.01-0.76
10,000 Pieces(MOQ)
Stainless Steel Lead Seal Screws - Resistant to Extreme Conditions
US$0.01-0.05
1,000 Pieces(MOQ)
Heavy-Duty Cc Screw with Exceptional Thermal Shock Resistance Features
US$0.50-10.00
500 Pieces(MOQ)
Made in China Stainless Steel 304 or 316 DIN912 with Knurled Socket Cylinder Allen Head Cap Screw
US$0.10-1.00
1,000 Pieces(MOQ)
Stainless Steel Machined Stepper Motor Lead Screw, Screw Rod
US$6.00
100 Pieces(MOQ)
8mm Lead Screw Stainless Steel Threaded Rod with Nut Threaded Bar Made in China Fastener for Ceiling
US$0.001-0.10
1,000 Pieces(MOQ)
High-Performance Automotive Screw with DIN 915 Specifications M3/M4/M6/M8
US$0.005-0.02
1,000 Pieces(MOQ)
Customized Aluminium Threaded Screw with Flange PS China Factory
US$0.001-0.009
1,000 Pieces(MOQ)
High-Temperature C/C Screw with Exceptional Strength and Durability
US$0.50-10.00
500 Pieces(MOQ)
Fasteners Wholesaler High Strength Grade 12.9 Black Oxide Hex Socket Set Screw with Cone Point DIN914
US$0.05-0.10
10,000 Pieces(MOQ)
304 M4 M5 M6 Stainless Steel Bolts Nuts Washers Kit, Hex Socket Head Cap Screws Assortment Set Kit with Storage Box
US$0.02-0.05
1,000 Pieces(MOQ)
8.8 Steel Threaded Rod Screw Select The Coarse or Fine Thread M10 M12 with Full Length Black Thread Rods Stud Bar
US$0.001-0.10
1,000 Pieces(MOQ)
Cheap Aluminium Threaded Screw with Flange PS China Factory
US$0.001-0.009
1,000 Pieces(MOQ)
DIN318 High Quality Stainless Steel Wing Screws with Edged Wings
US$0.01
10,000 Pieces(MOQ)
DIN938 High Strength Color Zinc Plated Stud Screw Hanger Screw with Wood Thread
US$0.10
1,000 Pieces(MOQ)



















