Bolt Series / Factory Direct

Bolts Manufacturer

Hex bolts, flange bolts, carriage bolts and OEM bolts for industrial assembly. Cuiyi supplies standard and OEM fasteners with controlled production, export packaging and pre-shipment inspection.

Product Introduction

Bolts for B2B Fastener Buyers

Hex bolts, flange bolts, carriage bolts and OEM bolts for industrial assembly. We manufacture for importers, wholesalers, distributors, contractors and industrial buyers who need repeatable quality, stable packing and responsive export communication.

Factory Direct Supply

Production communication, specification confirmation and quotation from the manufacturer.

OEM / ODM Options

Custom dimensions, materials, coatings, labels and carton design can be arranged.

Export Packing

Bulk carton, small box, pallet, barcode and shipping mark options are available.

Bolts factory product photo

Applications

Steel structureMachineryConstructionAutomotive and industrial assembly
Technical Parameters

Specification Range

DiameterM5-M30 / 1/4-1 inch
Length10-300 mm
StandardsDIN, ANSI, ISO, JIS, GB
Grade4.8, 5.8, 8.8, 10.9, 12.9
MaterialCarbon steel, alloy steel, stainless steel
FinishPlain, zinc, black oxide, HDG, Dacromet
Bolts production line

Production

Production planning, cold heading, forming and thread rolling are arranged according to order specification.

Bolts quality inspection

Quality Control

Size, thread, head, drilling point, surface finish, hardness and packing are checked before shipment.

Bolts export packaging

Packaging

Small box, bulk carton, bag, bucket, pallet and private label packaging can be customized.

FAQ

Common Buyer Questions

Can you produce according to drawings?

Yes. Send drawings, samples or standards and we will confirm feasibility, material, finish and packing.

Can you provide custom packaging?

Yes. Private label, barcode, color box, carton mark and pallet packing can be arranged.

What should I send for quotation?

Please send size, material, surface treatment, quantity, packing requirement and destination port.

Factory Inquiry

Request Bolts pricing and production advice.

WhatsApp: +86 13931048978
Email: baiyimanufacture@gmail.com

Send Your Fastener Inquiry

Share product, size, material, finish, quantity and destination port.





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