What certifications does the company hold?

The company holds ISO9001:2015, ISO14001, and OHSAS18001 certifications.

What are the key features of surface-enhanced silica sol?

It is breathable, has gelling stability, and prevents particle size growth through polymerization inhibitors.

Colloidal Silica Sol Zjn-830 for Casting High Precision Castings

Name: Colloidal Silica Sol Zjn-830 for Casting High Precision Castings
Brand: Linyi Kehan Silicon Products Co., Ltd.
SKU: 2250088805

Shandong, ChinaLinyi Kehan Silicon Products Co., Ltd.

US$400.00-800.00

1 Ton

Product specifications

Reinforcement

Sample price:US$500.00/ton.Request sample

Product profile

Customization

Available

CAS No.

7631-86-9

Formula

Nsio2nh2o

Model NO.

ZJN-830

EINECS

201-173-7

Classification

Silicon Dioxide

Grade Standard

Industrial Grade

Kind

Alkaline Oxide

Quality

First Class

Material

Water Glass

Usage

Refractory Industries

Main Raw Material

Silicone

pH

9-11

Other Names

Silica Sol

Transport Package

Standard Packing

Specification

250 kg/d

Trademark

KEHAN

Origin

Shandong China

HS Code

382410

Production Capacity

70000ton/Year

Key features

High Precision Casting Application: Specifically designed for casting high precision castings with stable particle size.

Surface Reinforcement Technology: Uses polymerization inhibitors and organic polymers to form a breathable network structure.

Full Customization Available: Offers full customization, minor customization, and flexible customization from samples or designs.

ISO Quality Certifications: Certified with ISO9001:2015, ISO14001, and OHSAS18001 for quality and safety management.

Advanced R&D Capabilities: Features a 1500 m2 R&D center with advanced testing equipment and multiple invention patents.

Stable Technical Parameters: SiO2 content 26-31%, pH 9.5-10.5, and stable period of 26-31 months for ZJN-830.

Flexible MOQ: Accepts minimum order quantity starting from 0.1 Ton for small batch testing.

Fast Lead Time: Average lead time is one month for both peak and off-peak seasons.

Company profile

Experienced Team

Linyi Kehan Silicon Products Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: N/A CertifiedNearest Port: Qingdao Port, Tianjin Port, Shanghai PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryThe supplier demonstrates established quality and environmental management systems, with ISO9001:2015 and ISO14001:2015 certifications, documented quality-control and complaint-handling procedures, and raw-material traceability. It offers broad customization, ODM and OEM services, reports new products within the past year, and has four years of cumulative R&D engineer experience. Service management includes documented supplier assessment and corrective-action procedures, with one-month stated lead times in both peak and off-season periods. Overseas support is limited: the supplier reports no overseas warehouses, showrooms, agents, or branches, although it offers maintenance, training, installation, and debugging and has participated in the China Foundry Exhibition. Customer-related evidence consists mainly of named cooperative industrial partners and OEM service for famous brands; specific project outcomes are not provided.

CertificationsThe supplier explicitly reports ISO9001:2015 and ISO14001:2015 certifications. Earlier records also cite ISO9001:2008, ISO14001:2015, OHSAS18001:2007, and high-tech enterprise certification, indicating documented quality, environmental, and occupational-safety credentials, although the current validity of the older certificates is not established.

After-Sales capabilityThe supplier has documented complaint-handling procedures and records, quality assurance, traceability, and controlled quality records. It lists maintenance, training, equipment installation, and debugging services, but reports no overseas warehouse, showroom, agent, or branch, limiting its demonstrated local overseas support infrastructure.

R&D capabilityThe supplier reports new products within the past year, ODM services, an available SDK, four years of total R&D engineer experience, and development of silica sol products since 1998. These facts support active product development, although the scale and technical depth of the R&D organization are only partially documented.

Production capacityProduction and delivery capability is supported by 50 quality-control staff, 19 qualified service-capability suppliers, documented supplier assessment and corrective-action procedures, stated one-month lead times in peak and off-season periods, and identified production-line and material-handling equipment. Capacity volume and production throughput are not provided.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, consistent with its stated goal of personalized customization. ODM availability further supports design-oriented collaboration.

Client casesThe supplier identifies cooperative partners including IMPRO, Shandong Luyang, Dongying Giayoung Precision Metal, and Anhui Yingliu Group, and states that it provides OEM services for famous brands. These are relevant customer or partner references, but no project scope, order results, or independently verifiable case details are provided.