The holl地已顾屋玉引倍为沿阳背ow orb processes a process craftThe semi-finishe省板d product descends to anticipate-cold press-thick bore inside the car-----Thick car outside circle-------The 精 bor360问答e inside the car----精 Car outside circle-----Pour Cape----铣 Slot-----Throw to whet---浓两打视--Finished p结降兰类管更足纪请倒roduct examination------Store in warehouse