Handan Zitai Fastener Manufacturing Co., Ltd.
Export Shipment of Custom Heavy‑Duty Extended T‑Bolts

Новости

 Export Shipment of Custom Heavy‑Duty Extended T‑Bolts 

2026-08-19

Our Core Strength: Integrated Industry & Trade
We are a factory integrating manufacturing and foreign‑trade services, specializing in heavy‑duty extended T‑bolts with internal threads at the tail as shown in our product photos.
Export Shipment of Custom Heavy‑Duty Extended T‑Bolts
We deliver comprehensive custom‑modification solutions to meet diverse industrial requirements, including ultra‑long screw shanks, internal threading on bolt tails, enlarged hexagon / T‑heads, special heat treatment, and black‑oxide surface finishing.
Available Materials & Strength Grades
‑ Materials: Q235B, Q355B, 45#, 40Cr, 42CrMo
‑ Strength Classes: 4.8, 8.8, 10.9, 12.9
Material certificates and mechanical‑performance test reports for export are available upon request. We support OEM & ODM orders based on customer drawings or samples. Both small trial orders and full‑container large‑volume supplies are acceptable.
This batch of customized T‑bolts has completed production, strict quality inspection and export‑grade packaging, ready for container loading and ocean shipment. Benefiting from our one‑stop industry‑and‑trade system, we guarantee stable quality, reliable lead times and complete export documentation to deliver trustworthy fastener solutions for global machinery and engineering clients.
Export Shipment of Custom Heavy‑Duty Extended T‑Bolts
Handan Zitai Fastener Manufacturing Co., Ltd.
Phone: +86‑13315035610
Phone: +86‑15703247956
Email: ztfasteners@163.com
All inquiries will be responded to within 24 hours

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Privacy Policy

Our Commitment to Privacy

Introduction.

Rainbow Inc. recognizes the importance of protecting the privacy of all personal information provided by its customers, including users of www.rainbow-inkjet.com and other Rainbow Inc. affiliated websites (collectively "Rainbow Inc. Sites"). We created the following policy guidelines with a fundamental respect for our customers´ right to privacy and because we value our relationships with our customers. Your visit to the Rainbow Inc. Sites is subject to this Privacy Statement and our Online Terms and Conditions.

Description.

This Privacy Statement describes the types of information we collect and how we may use that information. Our Privacy Statement also describes the measures we take to protect the security of this information as well as how you may reach us to update your contact information.

 

Data Collection

 

Personal Data Collected Directly From Visitors.

Rainbow Inc. collects personal information when: you submit questions or comments to us; you request information or materials; you request warranty or post-warranty service and support; you participate in surveys; and by other means that may be specifically provided for on the Rainbow Inc. Sites or in our correspondence with you.

 

Type of Personal Data.

The type of information collected directly from the user may include your name, your company's name, physical contact information, address, billing and delivery information, e-mail address, the products you use, demographic information such as your age, preferences, and interests and information relating to the sale or installation of your product.

 

Non-Personal Data Collected Automatically.

We may collect information about your interaction with Rainbow Inc. Sites and services. For example, we may use website analytics tools on our site to retrieve information from your browser, including the site you came from, the search engine(s) and the keywords you used to find our site, and the pages you view within our site. Additionally, we collect certain standard information that your browser sends to every website you visit, such as your IP address, browser type, capabilities and language, your operating system, access times and referring Web site addresses.

 

Storage and Processing.

Personal data collected on our websites may be stored and processed in the United States in which Rainbow Inc. or its affiliates, joint ventures, or third party servicers maintain facilities.

 

How We Use the Data

 

Services and transactions.

We use your personal data to deliver services or execute transactions you request, such as providing information about Rainbow Inc. products and services, processing orders, answering customer service requests, facilitating use of our Web sites, enabling online shopping, and so forth. In order to offer you a more consistent experience in interacting with Rainbow Inc., information collected by our websites may be combined with information we collect by other means.

 

Product Development.

We use the personal and non-personal data for product development, including for such processes as idea generation, product design and improvements, detail engineering, market research and marketing analysis.

 

Website Improvement.

We may use the personal and non-personal data to improve our websites (including our security measures) and related products or services, or to make our websites easier to use by eliminating the need for you to repeatedly enter the same information or by customizing our websites to your particular preference or interests.

 

Marketing Communications.

We may use your personal data to inform you of products or services available from Rainbow Inc. When collecting information that might be used to contact you about our products and services, we often give you the opportunity to opt-out from receiving such communications. Moreover, in our email communications with you we may include an unsubscribe link allowing you to stop delivery of that type of communication. If you elect to unsubscribe, we will remove you from the relevant list within 15 business days.

 

Commitment to Data Security

 

Security.

Rainbow Inc. Corporation uses reasonable precautions to keep the personal information disclosed to us secure. To prevent unauthorized access, maintain data accuracy, and ensure the correct use of information, we have put in place appropriate physical, electronic, and managerial procedures to safeguard and secure your personal information. For example, we store sensitive personal data on computer systems with limited access that are located in facilities to which access is limited. When you move around a site to which you have logged in, or from one site to another that uses the same login mechanism, we verify your identity by means of an encrypted cookie placed on your machine. Nonetheless, Rainbow Inc. Corporation does not guarantee the security, accuracy or completeness of any such information or procedures.

 

Internet.

The transmission of information via the internet is not completely secure. Although we do our best to protect your personal information, we cannot guarantee the security of your personal information transmitted to our Website. Any transmission of personal information is at your own risk. We are not responsible for circumvention of any privacy settings or security measures contained on the Rainbow Inc. Sites.

 

Contact Us

 

If you have questions regarding this privacy statement, our handling of your personal data, or your privacy rights under applicable law, please contact us by mail at the address below.

 

Rainbow Inc.

Attn: Katherine Tan

Add: No.1658 Husong Road, Shanghai, China.

Statement Updates

 

Revisions.

Rainbow Inc. reserves the right to modify this privacy statement from time to time. If we decide to change our Privacy Statement, we will post the revised Statement here.

 

Date.

This Privacy Statement was last amended on September 7, 2022.