tennis ball manufacturing process

tennis ball manufacturing process tennis ball manufacturing process

Title: Germany Shop tennis ball toward the silicon field of construction _dechao666_dechao666

Content: Germany Shop tennis ball toward the silicon field construction [Original 2014-7-28 9:27:56] Word Count: Germany towards sports considered a high-quality silicon PUtennis ball field construction, is inseparable from the following four key, which four are indispensable. 1, there must be a good construction site two, flat ground three, four trained construction workers, construction equipment, good construction site refers to try to avoid cross-operation, because this is the last one item construction process. Not anxious at the moment, otherwise it will damage the surface of the material damage and work surface. If the flatness of the ground not up to standard, (whether within 2m straightedge whether the error is less