... upon ISO 3302-1:1996(E) M-Class or as your requested.4. Color: black, transparent, green ... , red, yellow, grey, purple, pink or as your requested.5. Can provide control plan, material test ... engineers, strict quality control and assurance system to assure high quality products. 6. Lead time: 1 ... -2 weeks for mass production.7. High efficient management to achieve the production cost optimization.8. ...