株洲润昌新材料股份有限公司
Zhuzhou Runchang New Material Co., Ltd

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RUNCHANG - Best for Tungsten

Tungsten Super Shots (TSS18), Tungsten Bucking Bar, Tungsten Carbide Rods - Tungsten alloy production started back in 1995 and was transferred to an individual department of Runchang Company, founded for this purpose, in 1999. The company’s in-house carbide production process is a key factor in the success of Runchang products. Many of the raw materials are selected from our metal mine in Jiangxi, China, offering the impeccable quality of 100% virgin tungsten powders. We guarantee the best quality for our products by implementing quality assurance measures during manufacturing. Our company is certified following ISO 9001, ISO 9000, and ISO 14001.

About the company

Our Product Range

What we do

Custom Ice Fishing Jigs

A jig is probably the most important bait an ice angler has in the tackle box. Ice fishermen know that jigs have to be tough and reliable all the while having an enticing appearance. The Lindy Tungsten Toad has those qualities and more.

Pinewood Derby Weights

Our tungsten rods are a great non-toxic, high-density weights that are perfect for tuning your derby car weight and center of gravity. Drill a hole to hide the rods right where you need the weight and keep your car looking smooth with clean lines.

Waterjet Nozzle & Raw Rods

Abrasive Waterjet nozzles are also called as mixing tubes which are installed in waterjet cutting machine to cut materials such as metal, ceramic, stone, glass and other materials. Being highly wear resistant. Able to cut inch-thick metal easily by using upto 90,000psi water stream mixed with garnet.

Carbide Cutting Tools

Freshly designed by our Chief Engineer Peter Chan, Ph.D. our factory manufactured Carbide Inserts are able to achieve 50% more service life alongwith 40% better surface finish with precision on the metal parts than traditional inserts.

Tungsten Putty

This tungsten putty weight is great for your Pinewood Derby car and fishing. Place the putty anywhere you need to in order to control the center of balance and easily move it to find the fastest configuration.

Tungsten Screw Taps

High-speed tapping centers set up with a rigid tap can thread holes in a fraction of the time it would take to thread mill the same holes. Additionally, tapping can thread deeper holes in harder materials such as steel.

Fishing Tungsten Weights

Perfect for Neko Rigging or adding weight to Texas Rigs or Wacky Rigged Worms. Add a weight to the tail of your rigged senko/stick bait to create a more vertical fall, allowing the bait to penetrate deeper into eel grass rather horizontally laying on top of the grass.

Tungsten Resin Jig

Designed by bass anglers for bass anglers, our custom HAND-TIED skirts will allow you to become more efficient with your time on the water. Colors were chosen to "Match The Hatch" in order to mimic the most common preyed upon forage.

PRESSING MOLDING

Tungsten copper alloys are used worldwide as electrodes for EDM (Electrical Discharge Machining) and ECM (Electrochemical Machining, and resistance welding electrode. All materials of tungsten copper electrode are manufactured by the press, sinter, and infiltrate process.

INJECTION MOLDING

High-performance engines used in motorsport and supercars will use crankshaft counterweights manufactured from Runchang. Engines used in armored vehicles, off-road machinery, power generation, and marine applications need tungsten counterweights to ensure the engine runs with the minimum amount of vibration.

ULTRA-HIGH TEMP SINTERING

Featuring high melting point, corrosion-resistance and good machinability in cold environment, tantalum tube, also known as tantalum pipe, is widely applied to produce tantalum response vessel, tantalum heat exchangers.