NBK Product Lineup

As basic knowledge for estimating mechanical parts processing, we will introduce actual estimation examples. Considering the points up to Chapter 5, actual estimation examples are included in the attached PDF document. Please feel free to contact us when you need assistance. 【Actual Estimation Examples】 ■ Upper joint case ■ Bracket case ■ Plate case ■ Shaft case ■ Gear shaft case ■ Deionizer auxiliary blanket case *For more details, please download the PDF or feel free to contact us.

• Processing Contract

If a parts processing manufacturer has high expertise in a certain processing method, they can provide estimates with minimal processing man-hours. However, even for the same processing, parts manufacturers without experience tend to have a higher number of processing man-hours due to precautionary measures. Depending on the content of the processing, there may be a need to acquire new tools and establish new conditions, create new jigs, or modify existing tools to create special tools. These factors also affect the processing man-hours. [Points Affecting Processing Man-Hours Common Items (Partial)] ■ Whether new tools or jigs are needed ■ Number of tools used ■ Price of tools used ■ Setup time before processing ■ Processing time ■ Required precision *For more details, please download the PDF or feel free to contact us.

• Processing Contract

At first glance, it seems that the lower the "processing charge," the lower the processing costs will be. However, in reality, the "processing man-hours" have a greater impact on the overall processing costs than the "processing charge." The actual processing charge is determined by the initial cost of the equipment owned, the residual value after depreciation, the running costs to operate the equipment, and the labor and management costs of the workers. 【Factors determining the actual processing charge】 ■ Initial cost of the equipment owned and residual value after depreciation ■ Running costs to operate the equipment ■ Labor and management costs of the workers *For more details, please download the PDF or feel free to contact us.

• Processing Contract

This document explains the concept of estimating machining costs for mechanical parts. Estimated amount = material costs + machining costs + heat treatment and surface treatment costs. The basic idea is that machining costs = machining charge × machining hours. The elements that make up the estimated amount are "material costs," "machining costs," and "heat treatment and surface treatment costs." Among these, "machining costs" carry the highest weight. [Basic Concept of Estimating Machining Costs for Mechanical Parts] ■ Estimated amount = material costs + machining costs + heat treatment and surface treatment costs ■ Machining costs = machining charge × machining hours *For more details, please download the PDF or feel free to contact us.

• Processing Contract

There are issues in the procurement aspect of machining mechanical parts. Estimates for machining mechanical parts can vary significantly between suppliers, even for the same drawings. It can be difficult to understand the basis of the estimates, making it hard to determine whether the quoted amounts are truly accurate. Especially from the perspective of someone placing an order for machining mechanical parts, it is a major concern whether the estimates provided are genuinely correct. [Issues in the Procurement of Machining Mechanical Parts] - Estimates for machining mechanical parts can vary significantly between suppliers, even for the same drawings. - The basis for the estimates is often unclear, making it difficult to judge whether the quoted amounts are truly accurate. - Even when ordering based on the same drawings, the quality of the products can differ depending on the supplier. *For more details, please download the PDF or feel free to contact us.*

• Processing Contract

Machining of mechanical parts refers to the processing of parts through machining. Machining mainly refers to the process of cutting a workpiece using machine tools. Parts manufactured through machining are widely used in various industrial machines, including automobiles and aircraft. Machining is classified based on the characteristics of the motion and the tools used. 【Examples of typical machining processes】 ■ Lathe machining ■ Milling ■ Cylindrical grinding ■ Surface grinding *For more details, please download the PDF or feel free to contact us.

• Processing Contract

We accept various surface treatments for different materials. Of course, we can also accept orders in conjunction with machining. Additionally, we offer services for parts repair and regeneration, such as thermal spraying. Please feel free to contact us when you need our services. 【Available Surface Treatments (Partial)】 ■ Ferric oxide coating (black dyeing) ■ Parkerizing ■ Lube-rite ■ Chromate ■ Electroless nickel plating ■ Hard chrome plating *For more details, please download the PDF or feel free to contact us.

• Processing Contract
• Surface treatment contract service

We accept custom orders for various transmission and sealing components such as pulleys, timing belt clamps, gaskets, and bushings. Our company, which specializes in factory construction and maintenance, can provide a speedy response. If you have any concerns regarding custom orders, please feel free to contact our representative. 【Custom Order Components】 ■ Pulleys ■ Timing Belt Clamps ■ Gaskets ■ Bushings *For more details, please download the PDF or feel free to contact us.

• Processing Contract

Our company specializes in "sheet metal fabrication." Please feel free to consult us regarding not only machining but also sheet metal fabrication. Thanks to our processing industry network, we will quickly respond by selecting the appropriate company. Please also consult us regarding various linings. 【Available Products】 ■ Hoppers ■ Tanks ■ Linings (Rubber, Urethane) ■ Castings (Aluminum, FC) *For more details, please download the PDF or feel free to contact us.

• Processing Contract

We accept processing of resin materials represented by PVC, PP, PET, and PEEK. We also accept processing of special materials represented by carbon and ceramics. For any type of material processing, please consult with us first. 【Features】 ■ Mainly metal parts, but we also accommodate resin parts. *For more details, please download the PDF or feel free to contact us.

• Processing Contract

We not only manufacture custom products but also carry out installation work. Please contact us for products that require installation work such as frames and fences. [Overview] - We implement not only the manufacturing of custom products but also installation work. - We also accommodate products that require installation work such as frames and fences. *For more details, please download the PDF or feel free to contact us.

• Other contract services

We would like to introduce our "custom-made products" that we offer. We have been manufacturing custom workbenches and stands, including work tables and frames. We have a track record of producing various custom products such as scaffolding platforms and pump stands. 【Examples of Production (Partial)】 ■ Workbench ■ Stand ■ Scaffolding platform ■ Pump stand ■ Frame for plastic tanks ■ Shelves *For more details, please download the PDF or feel free to contact us.

• Contract manufacturing

Our company offers contract machining services for gears, racks, shafts, V-pulleys, and more, including additional processes such as keyway cutting. We provide solutions to the challenges faced by production technology and equipment maintenance personnel through various additional machining services. With our strong capabilities in factory construction and maintenance, we can respond quickly. 【Machining Targets】 ■ Gears ■ Racks ■ Key machining ■ V-pulleys ■ Timing pulleys ■ Couplings *For more details, please download the PDF or feel free to contact us.

• Processing Contract

Our company specializes in "machining." We accept machining for various metals, from single items to mass production. With consistent assembly support from welding processes to assembly processes, and a wide processing network capable of handling lengths over 3 meters, we solve our customers' problems. 【Available Processing (Partial)】 ■ Shaft machining ■ Lathe + machining processing ■ Plate processing ■ Block processing ■ Jig colors and mold parts ■ Machining + welding *For more details, please download the PDF or feel free to contact us.

• Processing Contract

We provide parts processing and manufacturing outsourcing services. In addition to our own factory, we have many partner factories in the Tsubame-Sanjo area, allowing us to meet a wide range of customer demands. From machine and equipment frames to internal components, you can leave everything to us. Ultimately, our company takes responsibility for quality, so you can procure parts with peace of mind. 【Features】 ■ From single items to mass production ■ As fast as within 60 minutes ■ Short delivery times, complex processing, and low costs *For more details, please download the PDF or feel free to contact us.

• Contract manufacturing
• Processing Contract

This document provides a clear explanation of the key points for successful titanium processing aimed at high-quality and high-productivity machining. It details the characteristics of titanium, such as "corrosion resistance," "heat resistance," "strength," and "lightweight," as well as important cutting points in milling and lathe processing. Additionally, it includes a classification table of titanium elongation material applications, making it a useful reference. We encourage you to download it and read through it. 【Contents (partial)】 ■ What is titanium? ■ Increasing demand for titanium ■ Evaluation criteria for titanium ■ Issues and common troubles with titanium ■ Problems in titanium processing and their countermeasures *For more details, please download the PDF or feel free to contact us.

• Technical and Reference Books

This document introduces the basic knowledge for estimating machine parts processing for cost reduction and low-cost procurement. It provides a detailed explanation of the types of machining, the types of machine tools used in processing, and the considerations for processing hours in lathe machining, milling, cylindrical grinding, and surface grinding. Additionally, it includes actual estimation examples, making it a useful reference. Please download it for your reading. [Contents (Partial)] ■ What is machine parts processing ■ Issues in the procurement of machine parts processing ■ Considerations for machine parts processing estimates ■ Actual estimation examples *For more details, please download the PDF or feel free to contact us.

• Technical and Reference Books

This document introduces a collection of case studies on the production of machined parts by Niigata Parts Processing, which has achieved cost reduction, shorter delivery times, and high quality. We will present examples such as parts used in tire durability testing machines and bearing cases used in industrial machinery. This is a useful reference, so please take a moment to read it. 【Featured Cases (Excerpt)】 ■ Tire Durability Testing Machine Parts - Parker Rising ■ Bearing Case - SS400 ■ Blue Anodizing & Engraving ■ Support Pipe for Gear Case - SGP ■ Machine Device Parts - SGD400-D *For more details, please download the PDF or feel free to contact us.

• Processing Contract

This document introduces a collection of case studies on sheet metal processing that Niigata Parts Processing has achieved in terms of cost reduction, short delivery times, and high quality. It includes examples such as "coil cases" used in food machinery and "mesh covers" used in industrial machinery. This is a useful reference, so please take a moment to read it. 【Featured Cases (Excerpt)】 ■ Food Machinery: Coil Case ■ Brass Mesh (Wire) Cover ■ Test Part Storage Box: SPHC ■ Sanitary Bracket: Buff Polished (Mirror Finish) ■ Material Cooling: Cooling Conveyor *For more details, please download the PDF or feel free to contact us.

• Processing Contract

If you are looking for a manufacturing and slope representative to find a processing partner that can meet your demands for difficult machining, short delivery times, and cost reduction, please leave it to NBK, the one-stop outsourcing service for parts processing. Our company not only acts as a bridge between customers and partner factories but also enhances trust from customers as a "manufacturing partner" by performing high-quality and high-precision processing ourselves, accumulating further experience and know-how. It is precisely because we are NBK that we can respond to various inquiries regarding processing. With our extensive network as a trading company and the knowledge cultivated in the processing field, we can provide reliable manufacturing outsourcing that customers can trust. 【Machining (Excerpt)】 ■ Shaft processing ■ Lathe + machining processing ■ Plate processing ■ Block processing ■ Jig colors and mold parts *For more details, please download the PDF or feel free to contact us.

• Processing Contract