Are you a manufacturer or trading company?

sinofastener is a manufactured of fasteners factory have many years of Bolts, Nuts, Threaded Rods and Washers experience in Ningbo, China

How about your price.

High quality products with reasonable price. Please give me a inquire, sinofastener quoted you a price for you refer at once.

How do you control your quality.

We request QC inspect every productions links for each bacth goods. And we can provide you MTC and mill certificate when the goods is finished.

Washer Assemblies

Name: Twist off Type Tension Control Structural Bolt/Nut/Washer Assemblies
Brand: Ningbo Zhonglian Fastener Manufacture Co., Ltd.
SKU: 2096817265

Zhejiang, ChinaNingbo Zhonglian Fastener Manufacture Co., Ltd.

US$0.05

1,000-99,999 Pieces

US$0.01

100,000+ Pieces

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Material

20mntib,35vb

Type

Round Head

Model NO.

Bolt

Head Style

Round

Standard

Grade

10.9

Application

Chemical Industry, Building

Finish

Black

Certification

ISO9001

MOQ

1000PCS

Delivery Time

7 Days

Sample

Available

European Anti-Dumping

39.6%

Durability

Enhanced

Transport Package

25kg/Carton+Pallet

Specification

M16-M30

Trademark

FAST

Origin

Ningbo, Zhejiang

HS Code

7318151001

Production Capacity

2500 Tons/Month

Key features

High Strength Grade 10.9: Manufactured with 20MnTiB and 35VB materials for superior tensile strength.

OEM and ODM Services: Accepts custom manufacturing orders for specific fastener requirements.

ISO9001 Certified: Production processes meet international quality management standards.

Enhanced Durability: Designed for long-lasting performance in chemical and building industries.

Free Samples for New Clients: Standard fastener samples provided free of charge for new customers.

Comprehensive Quality Control: Every production batch undergoes strict inspection with MTC and mill certificates.

Fast Delivery Time: Standard delivery within 30 to 45 days depending on order quantity.

Flexible Payment Terms: Accepts T/T, LC, and D/P with options for small order full advance payment.

Company profile

Ningbo Zhonglian Fastener Manufacture Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedNearest Port: Ningbo Port, Shanghai portAverage Response Time: ≤7.16h 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., established in 1997, is a combined limited company based in Zhejiang, China. The company specializes in the production of various fasteners and has an extensive international reach, exporting to multiple countries. It holds several ISO certifications, indicating a commitment to quality standards. The firm operates a sizable manufacturing facility and is equipped with a significant number of automated production lines, enhancing its production capabilities. Despite its established market presence and certification credentials, detailed information on after-sales service and specific customer cases is limited.

Supplier typeThe supplier is a combined limited company based in Zhejiang, China.

CertificationsThe company holds ISO9001 and ISO14001 certifications, showcasing compliance with quality and environmental management standards.

Financial creditThe company's annual sales exceeded 400 million RMB as of 2010, indicating significant financial operations.

R&D capabilityThe company highlights audacious innovation in its policy and utilizes advanced production systems.

Production capacityThe supplier has a monthly production capacity of 2500 tons and extensive production facilities with advanced equipment.

Customization capabilityThe production of non-standard fasteners suggests some level of customization capability.

Product Q&A

Q:What is your main products?

Our main products are fasteners: bolts, screws, rods, nuts, washers, anchors and rivets. Meantime,our company also produces stamping parts and machined parts.

Q:How to ensure that every process's quality

Every process will be checked by our quality inspection department which insures everyproduct's quality. In the production of products, we will personally go to the factory to check the quality of products.

Q:How long is your delivery time?

Our delivery time is generally 30 to 45 days. Or according to the quantity.

Q:What is your payment method?

30% value of T/T in advance and other 70% balance on B/L copy. For small order lessthan1000USD, would suggest you pay 100% in advance to reduce the bank charges.

Q:Can you provide a sample?

For new customer, sinofastener can provide free samples for standard fastener, But the clients will pay the express charges. For old customer, We will send you free samples and pay express charges by ourself.