... 1,The surface of Our products should be smooth and free from sand holes, blow holes, distortion ... , delivery time: after receiving 30%payment in advance and our sample is eligibled, as usual, the production ... of payment: as usual,30%T/T deposit, and the rest against the copy of B/L10, ... China11,our enterprise has passed ISO9001:2000 Quality System Certificate, and our products also can be test for other ...