Email:dfh8@ningbodfh.cnNingbo Defa Technology Co.,Ltd.

Ningbo Defa Technology Co.,Ltd.

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Ningbo Yinzhou Defa Aluminum Profile Accessories Co.,Ltd
Add:No.44 Lengshui'an Road, Yinjiang Twon, Haishu Zone, Ningbo, China
High Strength Carbon Steel Bolts and Nuts

Basic Info

Model NO.: GB/T5782 GB/T5783 DIN931 DIN933

Type: Hexagon Head

Head Style: Hexagonal

Grade: 8.8

Finish: Hot Galvanizing

Transport Package: Mooden

Origin: China

Material: Carbon Steel

Connection: Hinged Bolts

Standard: DIN, GB

Application: Environmental

Trademark: AHSUNVAL

Specification: M6-64

HS Code: 7318159090

Product Description

High strength bolts

material:45# 35K 40Cr 35CrmoA


standard:GB/T5782 GB /T5783 DIN931 DIN933

grade:8.8 10.9 12.9

Our History Ningbo Defa aluminum profile accessories Co.,Ltd. is located in the southern outskirts of Ningbo City, near Ningbo airport and seaport, very convenient for transportation. The company is about 12,000 square meters and has already invested total RMB 8,600,000 for its products and equipments in the past 10 years. Our Factory DFH is the mother manufacturer company of three factories: Aluminum Profile Accessories Factory, Pipe Rack System Factory and Metal Tool Factory. Our Product DFH specialized in producing and developing aluminum profile accessories and pipe tack systems.

More Aluminum Profiles and Aluminum Profile Accessories and Pipe Rack System Product information:

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