What are your main applications?

Applications include aerospace, energy, mining, agriculture machinery, pumps & valves, and transportation industries.

How do you pack the products?

Standard packing uses pearl cotton/bubble bag + carton box + pallet/wooden box. Special custom packaging is also available.

What is the maximum casting size?

Max linear size is 1200mm and max diameter size is 600mm. Weight range is 0.1-90kg.

Premium Stainless Steel Corrosion Resistant Bolt and Nut Set

Name: Premium Stainless Steel Corrosion Resistant Bolt and Nut Set
Brand: Qingdao OBT Power Co., Ltd.
SKU: 2162935925

Shandong, ChinaQingdao OBT Power Co., Ltd.

US$1.00-20.00

100 Pieces

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

Casting Method

None

Process

Investment Casting

Molding Technics

CNC Machining

Application

Machinery Parts/Auto Parts/Hardware

Material

Titanium Alloy,Superalloy,Aluminium Alloy,Stainles

Surface Preparation

Polishing/Sand Blast/Spray-Paint

Surface Roughness

Ra 0.8-Ra3.2 According to Customer Requirement

Machining Tolerance

+/-0.01mm

Standard

ASTM

Certification

CE, ISO 9001:2000, ISO 9001:2008

Service

Custom Carbon Steel Water Pump Impeller

Transport Package

Packed with Free Fumigating Wooden Case

Specification

Customized

Trademark

OBT

Origin

Shandong, China

Production Capacity

100000 Piece/Pieces Per Month

Key features

20 Years Manufacturing Experience: Leading manufacturer in lost wax casting industry since 2003 with global export experience.

Wide Material Selection: Supports Aluminum, Stainless Steel, Titanium, Brass, Carbon Steel, and Superalloys.

High Precision Machining: CNC machining with positioning accuracy of 0.008mm and surface roughness Ra 0.8-3.2um.

Comprehensive Certifications: Holds ISO 9001, ISO 14001, CE, TUV, SGS, and TS16949 certifications.

Custom OEM/ODM Service: Provides non-standard customized lost wax casting products based on customer drawings.

Fast Quotation Response: Offers best price quotes within 24 hours after receiving 2D/3D drawings or samples.

Global Market Presence: Served over 382 customers in 40+ countries across America, Europe, and Africa.

Strict Quality Control: Ensures 0 defects with 100% inspection before packing for all exported products.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceMulti-language PioneerExperienced Team

Qingdao OBT Power Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 1997-03-08Nearest Port: Qingdao port, Tianjin portAverage Response Time: ≤2.42hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryThe supplier is a limited-company trading company with 15 employees and a valid import/export license. It reports 90% export sales, flexible customization, ODM services, OEM experience for popular brands, in-stock capability, quality assurance, and raw-material traceability. Customer-oriented delivery and after-sales service are claimed, but supporting records are incomplete for corrective actions and complaint handling. The supplier has no available SDK, no new products in the past year, and no overseas agents, branches, warehouses, showrooms, or offline trade-show participation. Manufacturing outsourcing procedures and contracts are not confirmed. Financial information identifies reporting years but provides no substantive financial results, so financial credibility cannot be assessed. Customer reach is described as more than 382 customers, although specific customer cases are not provided.

Supplier typeThe supplier is identified as a limited company and a trading company, with 15 employees, no parent-group affiliation, and a valid import/export license. This supports classification as an independently operated trading supplier rather than a confirmed manufacturer.

CertificationsThe supplier explicitly reports holding a valid import/export license. No other certification information is provided, so the assessment is limited to this documented license.

R&D capabilityThe supplier has no available SDK and reports no new products during the past year, indicating limited documented product-development activity. It does provide ODM services, but this alone does not establish strong internal innovation capability.

Customization capabilityThe supplier explicitly offers flexible customization and ODM services, and also reports OEM service for popular brands. These statements provide direct evidence of customization and externally oriented design-manufacturing support.