types of bolt galvanizing

Shanghai Jinrui Norm Parts Supplies CO. Ltd., Ltd. is specialized manufacturing fasteners and accessories with a subsidiary of Shanghai XingRui Bolt Factory. The main products of the company include the following 7 types:

1. High strength alloy steel double end stud- , fully-threaded stud and heavy hex nut applied on petrochemical industry, boiler and wind power generation. The diameter is from M20-140MM and the length is from 60MM-1400MM.

2. Metric and ANSI round head oval neck bolt (fish bolt) with mechanical property of Grade 8.8 and 9.8.

3. Bolt used on guardrail panel of expressway with mechanical property of Grade 4.8 and 8.8.

4. Elevator guide rail bolt and big hexagon bolt for steel structure, shearing bolt with mechanical property of Grade 8.8, 10.9 and 12.9.

5. Stainless steel internal and external hexagon bolt products: A2-70, A4-80. Material: 304, 316, 316L.

6. International internal and external hexagon bolt with the mechanical property of Grade 4.8, 8.8, 10.9 and ANSI Grade 2, 5 and 8.

7. Various nuts, flat gaskets, spring washers, mechanical bolts, tapping screws, fiberboard screws and hexagonal wood screws, etc. We can also process non-standard fasteners according

Why should you choose us?

1.We have our own facttory in Shanghai

We have been engaged in the fasteners for 12years. Any kinds of standard or nonstandards will be customized according to your drawings. 

2.Good  service

We will respond to you within 24 hours. And we will continue to serve you after sales and take responsibilitfor the product.

3.Competitive Price and High Quality 

Wtih high producing efficiency and strict management, we can offer the best prices for our standard nuts and other kinds 

of non-standard fasteners!

4.We value that the better quality and service will win the market

 I do believe that you will beneficial from our product

1.Product detai