Manufacturing process of tungsten filament: http://www.zzstc.com/Tungsten-Fabricate/...

API Spec 11B Sucker Rod for Oil well drilling polish rod AISI 4130 sucker rod A suc...

Manufacturing process of tungsten crucible: http://www.zzstc.com/Tungsten-Machining-...

Place of Origin: Henan, China (Mainland) Brand Name: Sanhui Model Number: W1 Ap...

Rod Lenses are highly polished small diameter rods made of optically transparent homo...

length:7.62m,8m,9.14m type:C,D,K,KD,HL,HY,KHL Sucker rod is a slender rod of pumpin...

Manufacturing process of tungsten wire in twisted: Tungsten wire in twisted, also ca...

Manufacturing process of tungsten filament: http://www.zzstc.com/Tungsten-Fabricate/...

Manufacturing process of tungsten bar: http://www.zzstc.com/Tungsten-Fabricate/tungs...

Manufacturing process of tungsten rod: http://www.zzstc.com/Tungsten-Fabricate/tungs...

Manufacturing process of tungsten electrode: http://www.zzstc.com/Tungsten-Machining...

Tungsten wire mesh,tungsten woven mesh,high-temperature tungsten mesh Description: p...