Steel Bolt Rings
General material is Hard Drawn Low Carbon steel etc.
Steel rings weld with the friction bolt are widely used in the mining ground support, and tunneling ground support etc.
Product Introduction
Product Introduction
● General material is Hard Drawn Low Carbon steel etc.
● Steel rings weld with the friction bolt are widely used in the mining ground support, and tunneling ground support etc.
● My products should be flat enough, good for welding.
Product Parameter (Specification)

Item No. | Size | A | D |
CLBR025-1 | 33mm | 6.0 | 33 |
CLBR025-2 | 35mm | 6.3 | 35 |
CLBR025-3 | 39mm | 6.3 | 39 |
CLBR025-4 | 47mm | 8 | 47 |
Products Details
A steel ring is fixed to the collar end of the tube and when the stabilizer is installed onto the stabilizer plate it establishes a comprehensive force against the rock.


Product Qualification
● We have 3 QC guys check the quality from the raw material, production and packing. At last we will check and issue the self inspection report before loading.

Production Procedure

Factory Review
Taizhou Changlong Fasteners Co. Ltd, located in Taizhou City Zhejiang Provice, is established in the year 1995. With more than 20 years development, now we become a medium-sized factory from a small works shop.
Our Tenet: market-oriented, Quality is the life, integrity and development.
Our Principle: Strength makes famous brand and quality wins high credit.
To do business with integrity, To achieve the best results.




Deliver, Shipping and Serving
● Packing Details: based on customers' request or cartons.
● Serving: we have a professional, enthusiastic and responsible sales team make a great/timely service.
● Lead-time: 30days deliver through Ningbo or shanghai.
FAQ
Q1: Where is your loading port?
A: Ningbo/Shanghai, China
Q2: Where is your company?
A: We are located in Taizhou, Zhejiang Province, very convenient for shipping.
Q3: What is the term of Payment?
A: T/T, L/C, Western Union, Paypal; 30% T/T in advance, 70% against copy of B/L
Q4: When can I get the price?
A: We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us or inform us by email, so that we will regard your inquiry in priority.
Q5: Can branding my logo?
A: Yes, you can branding your logo.
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