Humility & Harmony (Beijing) Science Tech. Co.Ltd.

Contact Us

Name: Jessie Lee
Tel: 86 10 64791947
Fax: 86 10 69070379
Mobile: 86 13609616710
E-mail: info@h2hsti.com
Add: 2F Block 4 Bldg.18 Laiguangying W.Rd. Chapyang District Beijing City P.R.C.(P.C.101407) Wechat ID:CeramicPlunger
info@h2hsti.com

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 We focus on new material innovation and supply high-performance parts including nano-ceramic plungers, plunger, cermet plunger asseblies nano-ceramic shot sleeves and internal oil injection shot rods. Featuring outstanding nano-ceramic material properties, our products extend service life and boost equipment efficiency, helping factories cut consumption, reduce costs and improve yield. Verified by numerous industrial projects, our products own a reliable market reputation.

We also provide technical services such as laser cladding remanufacturing, mold repair and precision surface treatment. Customized process upgrade and equipment maintenance solutions are offered to match clients’ actual production conditions, supporting component recycling, cost reduction and eco-friendly manufacturing.

Product Show
Nano Ceramic Plunger
Nano Ceramic Plunger  
Shot sleeve Repair
Shot sleeve Repair  
Cermet Plunger Assembly
Cermet Plunger Assembly  
Internal Oil Jet Injection Rod
Internal Oil Jet Injection Rod  
Nano Ceramic Shot Sleeve
Nano Ceramic Shot Sleeve  
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Online service

info@h2hsti.com