Electroplating 2-Ring Binder Mechanism 133mm Length with Rust Prevention for Large Capacity File Folders

Price Negotiable

Price: 0.17-0.2

MOQ: 1000

Delivery Time: 8days

Brand: HHD

Product Description

Product Overview

Large capacity D-shape binder file folder with electroplated rust prevention metal ring mechanism. Designed for superior paper holding performance in various stationery applications.

Electroplating 2-ring binder mechanism with rust prevention coating

Technical Specifications

Dimensions & Configuration

Parameter	Available Options
Overall Length	90/110/123/133/170/180/210/225/240/264/280/292/300/315mm
Base Width	15/17/20/26/36/45mm
Ring Inside Diameter	15/16/19/20/25/30/35/38/40/45/50/65/76mm
Ring Number	2/3/4/5/6/8/9/10/20/26/30
Ring Shape	O/D/Q
Ring Spacing	9.5/19/28.5/45/51/65/70/80/89/95/108mm

Materials & Finishes

Material: Cold Rolled Steel (Environmental)
Surface Treatment: Zn-plating, Ni-plating, Cr-plating, Tin-plating, copper-plating, resin spraying, heat treatment, hot-dip galvanizing, black oxide coating, painting, baking paint, color zinc-plated, blue black zinc-plated, rust preventive oil, titanium alloy galvanized, silver plating, plastic, electroplating, anodizing

Close-up view of binder ring mechanism and construction

Detailed binder mechanism components and assembly

Standard Models & Sizes

Larger diameter, greater capacity for enhanced paper holding performance.

Binder mechanism dimensional diagram and measurements

Binder size comparison and capacity illustration

Detailed Size Specifications (mm)

Item No	A: Overall Length	B: Base Width	C: Overall Height	D: Inside Height	E: Ring Center Distance	F: Rivet Hole Center Distance
PR133-2-25/26	133	26	30	25	80	122
PR133-2-30/26	133	26	36	30	80	122
PR133-2-38/26	133	26	44	38	80	122
PR133-2-50/26	133	26	54	80	80	122
PD133-2-25/26	133	26	36	25	80	122
PD133-2-30/26	133	26	42	30	80	122
PD133-2-38/26	133	26	51	38	80	122
PD133-2-50/26	133	26	42	30	80	122
PD133-2-65/36	133	36	81	65	80	122

Note: Not all available items are listed on this page. Contact us directly for custom requirements.

Custom color options for binder mechanisms

Various color finishes available for binder hardware

Custom color options available according to your specific requirements.

Packaging & Protection

Professional packaging with cardboard separation and moisture protection

Individual cardboard separation for product protection
Moisture proof agent included in packaging
Standard carton packaging with plastic bag protection
Optional protective woven bag available

Manufacturing facility and production capabilities

Manufacturing Excellence

Professional Hardware Stationery Binder Clip Manufacturer

Quality control and manufacturing processes

Applications

Hardware binders are widely used in notebooks, data books, file boxes, and serve as essential metal accessories for organized document management.

Ordering Information

Samples: Available free of charge
Lead Time: 10-15 working days standard, varies by order quantity
Payment: Full payment for small orders, 30% deposit with 70% balance before shipment
Payment Methods: Alipay, PayPal, Western Union, Credit Card
Services: OEM/ODM services available
Standards: DIN, IFI, ASTM, ISO, JIS, BS and non-standard products