Chilean Copper Mine Client Visit TangShan Polarislink Factory for Jaw Plate Cooperation
Chilean Copper Mine Client Visit — Focusing on Jaw Plate Supply
Recently, a customer from a copper mining operation in Chile visited TangShan Polarislink Advanced Materials Technology Co.,Ltd. to evaluate our manufacturing capabilities for jaw plates and establish long-term cooperation.
The client is mainly engaged in copper ore crushing and is looking for stable, wear-resistant crusher parts to support continuous production.
Our boss and technical engineers received the client and accompanied them through the full factory visit.
Pattern Workshop — The Foundation of Precision Casting
In the pattern workshop, we introduced how we design and produce casting patterns according to different crusher models and working conditions.
High-quality patterns are the first step to ensure dimensional accuracy and proper fitment of jaw plates.
For mining clients, especially copper ore applications with high abrasion, pattern precision directly affects service life.
Molding Workshop — Controlling the Casting Quality from the Start
The client then visited the molding workshop, where we demonstrated our sand molding process.
We explained how strict control of molding materials and structure helps avoid casting defects such as porosity and deformation.
Our engineers also shared how we adjust casting design based on different materials like Mn13Cr2, Mn18Cr2, and Mn22Cr2.
Melting & Pouring — Key to Wear Resistance
During the introduction, we emphasized that pouring temperature is strictly controlled around 1550–1600°C depending on the material.
Stable temperature control ensures proper metallographic structure and uniform carbide distribution, which directly impacts wear resistance.
Machining Workshop — Ensuring Perfect Fit on Site
In the machining workshop, the client observed how raw castings are processed into finished jaw plates.
We showed how we control critical dimensions to ensure the parts can be installed smoothly on-site without modification.
Precision machining reduces installation time and improves operational efficiency for mining companies.

Quality Inspection — Real Data, Not Empty Promises
We introduced our full inspection process, including:
Chemical composition testing using spectrometer
Hardness testing to verify wear resistance
Metallographic analysis to check grain structure and carbide distribution
These reports are provided to customers to ensure every batch meets the required standards.
Office Discussion — Matching Products with Real Working Conditions
After the factory tour, we had an in-depth discussion in the office.
The client shared their crusher model, feed size, and copper ore characteristics.
Based on this information, our engineers recommended suitable material grades and design adjustments to improve service life.
Drawings and Product Confirmation
We reviewed jaw plate drawings together and confirmed key technical details.
We also showed finished products and explained how design differences can impact crushing efficiency and wear pattern.

Why This Visit Matters
For mining clients, especially in copper operations, choosing the right jaw plate supplier is not only about price.
It is about:
Stable quality
Consistent performance
Reliable technical support
This visit helped the client clearly understand how TangShan Polarislink Advanced Materials Technology Co.,Ltd. controls every step from casting to final inspection.
Looking Forward to Long-Term Cooperation
This factory visit strengthened mutual trust and laid a solid foundation for future cooperation.
We believe that with proper material selection, strict quality control, and continuous technical support, our jaw plates can help improve the client’s crushing efficiency and reduce operating costs.
For more information, visit:
www.polarislink.net
Tangshan Polarislink Advanced Materials Technology Co., Ltd. was established in 1996 and is located in Tangshan, Hebei Province, China. The company is a source manufacturer specializing in wear parts for mining machinery. Relying on its own core factory, the company has been deeply engaged in heavy manufacturing for nearly 30 years, forming a stable industrial foundation centered on manufacturing capability.
The main products include high manganese steel hammers, jaw plates, bushings, mantles, impact plates, high chromium blow bars, cast steel bushings (Mn13/Mn13Cr2,Mn18/Mn18cr2,Mn22/Mn22Cr2) and various other wear-resistant castings, which are widely used in mining crushing, sand and aggregate production, cement and building materials industries. The company is certified by CE and ISO9001, and is capable of long-term batch supply and high-standard customized delivery.
The manufacturing base covers about 100,000 square meters, with a building area of 36,000 square meters, and is equipped with a complete production system including melting, casting, machining, heat treatment and final inspection. With 11 medium-frequency furnaces of 2–10 tons, 2 refining furnaces of 25 tons, 18 heat-treatment furnaces and more than 30 large CNC machines, the annual comprehensive capacity exceeds 50,000 tons, enabling stable production of large, high-strength and high-wear-resistant industrial castings.Official website address:https://www.polarislink.net/