Certificate:ISO9001, ISO14001 Support: senior workers 15 years Advantage: good quality, timely, cost-effective solutions Features: Pentagon Handle and knobs With Preforming 1.Material:Plastic, bakelite, zinc-alloy steel, polyamide, stainless steel and etc.2.Standard :DIN,JIS ISO ,BS,ANSI...ETC3.Surface Finish: sand blasting, nickel plated, polishing and etc.4. Characterics: High temperature ...