China Factory selling Expansion Bolt - Black Hex Flange head Bolt DIN 6921 – Yateng Manufacturer and Supplier

Factory selling Expansion Bolt - Black Hex Flange head Bolt DIN 6921 – Yateng

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We insist about the theory of growth of 'High excellent, Performance, Sincerity and Down-to-earth working approach' to offer you with great company of processing for nut bolt, threaded rod, Din 933 Bolt Supplier, "Making the Products of High Quality" is the eternal goal of our company. We make unremitting efforts to realize the goal of "We Will Always Keep in Pace with the Time".

Factory selling Expansion Bolt - Black Hex Flange head Bolt DIN 6921 – Yateng Detail:

Product Description:

Product name	Hex head Flange Bolt
Size	M3-100
Length	10-3000mm or as required
Grade	4.8/8.8/10.9/12.9
Material	Steel/35k/45/40Cr/35Crmo
Surface treatment	Black
Standard	DIN/ISO
Certificate	ISO 9001
Sample	Free Samples

Usage:

Hexagon flange bolts are particularly commonly used as industrial equipment in the industry.Because they have the characteristics of precise decoration and strong endurance, they have been widely used.It is widely used on highways and railway bridges, including industrial and Civil construction, cranes, excavators and other heavy machinery.

Surface treatment:

BLACK

☆ Black is a common method for metal heat treatment. The principle is to make an oxide film on the metal surface to isolate the air and achieve rust prevention. Blackening is a common method for metal heat treatment. The principle is to make an oxide film on the metal surface to isolate the air and achieve rust prevention.

High-quality carbon steel
With long life, low heat generation, high speed, high steel properties, low noise, high steel properties, low noise, high resitance andother characteristics
Precision machining
Using precision machine tools to measure machining under strictly controlled environm ental conditions

Product advantages:

Precision Machining

☆ Measure and process using precision machine tools and measuring tools under strictly controlled environmental conditions.

High-quality carbon steel(35#/45#)

☆ With long life, low heat generation, high hardness, high rigidity, low noise, high wear resistance and other characteristics.

Cost-effective

☆ The use of high-quality carbon steel steel, after precision processing and forming, greatly improves the user experience.

Parameter Of Product:

DIN 6921 STANDARD

balck_3 black_4

OUR PACKAGE:

1. 25 kg bags or 50kg bags.
2. bags with pallet.
3. 25 kg cartons or cartons with pallet.
4. Packing as customers’ request

Product detail pictures:

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Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs for Factory selling Expansion Bolt - Black Hex Flange head Bolt DIN 6921 – Yateng , The product will supply to all over the world, such as: Anguilla, Uruguay, Florence, Our products are very popular in the word, like South American, Africa, Asia and so on. Companies to "create first-class products" as the goal, and strive to provide customers with high quality products, provide high-quality after-sales service and technical support, and customer mutual benefit, create a better career and future!

The supplier cooperation attitude is very good, encountered various problems, always willing to cooperate with us, to us as the real God.

By Polly from Zambia - 2017.11.12 12:31

Company director has very rich management experience and strict attitude, sales staff are warm and cheerful, technical staff are professional and responsible,so we have no worry about product,a nice manufacturer.

By Alexandra from Rwanda - 2017.10.13 10:47

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