Zhejiang, China
Business Type:
Manufacturer/Factory & Trading Company
Main Products:
Year of Establishment:
Management System Certification:
ISO 9001
OEM/ODM Service
Sample Available

Bolts, B8 Stud, Castle Nut manufacturer / supplier in China, offering A182 F53 Bolt Nut, Uns S32750, 1.4410 Super Duplex Stainless Steel Bolt Nut, Heavy Nuts A194 Gr4, DIN912 Hex. Socket Head Cap Screw/Allen Screw and so on.

Gold Member Since 2013
Audited Supplier
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Business Type: Manufacturer/Factory & Trading Company
Main Products: Bolts , Nut , Thread Rods
Year of Establishment: 2013-11-22
Management System Certification: ISO 9001

We are a company with many years experience for fastener industrial. We focusing primarily on the manufacture of fastening elements and technical parts, which at present, are produced using cold/hot forging and machining processes.

Our fasteners reach almost every construction field; Structures, railways, mining, electrical towers, ships… Starts to work in the automotive sector. Products with more added value.

The above-mentioned industrial activity has experienced a remarkable growth in the past years!

Manufacture over 50, 000 tons of high tensile fasteners per year.

ISO9001: 2008 approved.

2 Factory

Product: Bolts, stud bolt/thread rod, Nuts, Screw, Fastener parts

Material or Class: 35CrMoA, 35CrMo, 30CrMoA, 30CrMo, 42Cr2MoA, 42Cr2Mo;

25Cr2MoVA, 40CrNiMoA, 20Cr1Mo1VNbTiB, 35CrMoVA, 20Cr12NiMOWV;

A193-B7, B7M, L7, L7M, B16, B8, B8A, B8M, B8MA, B6

A194-2H, 2HM, Gr. 4, GR. 7, 7M, 8, 8M, 8C

ASTM A182/A182M F51, F53, F55

ASTM A453/A453M Gr. 660A, 660B 660C 660D


The products suitable for Valve/flange, oil/gas, ocean, ship, chemical, pressure, piple, machines--and ect PRO

Trade Capacity

International Commercial Terms(Incoterms):
Terms of Payment:
LC, T/T, Small-amount payment
Average Lead Time:
Peak season lead time: one month, Off season lead time: one month
Number of Foreign Trading Staff:
Export Year:
Export Percentage:
Main Markets:
North America, South America, Europe, Southeast Asia/ Mideast, Domestic
Nearest Port:
Ningbo Port
Import & Export Mode:
Have Own Export License

Production Capacity

Factory Address:
Tianshen Road,Tiangu Village, Jiulonghu, Zhenhai, Ningbo, Zhejiang, China
R&D Capacity:
Own Brand, ODM, OEM
No. of R&D Staff:
No. of Production Lines:
Annual Output Value:
US$5 Million - US$10 Million
Ever Annual Output of Main Products:
Product Name Units Produced (Previous Year)
STUDBOLT 6000 Tons
HEX NUTS 8000 Tons
HEX BOLTS 5000 Tons

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