QJ 1763.7-1989 橡胶模具典型结构O型圈无飞边橡胶压模.pdf

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HB 2198-1989 塑料、橡胶模具技术条件.pdf

QJ 1762.1-1989 橡胶模具标准结构二板式图形橡胶压模.pdf

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QJ 1762.3-1989 橡胶模具标准结构四板式图形橡胶压模.pdf

QJ 1762.4-1989 橡胶模具标准结构五板式图形橡胶压模.pdf

QJ 1762.5-1989 橡胶模具标准结构二板式矩形橡胶压模.pdf

QJ 1763.3-1989 橡胶模具典型结构45°分型橡胶压模.pdf

QJ 1763.4-1989 橡胶模具典型结构45°分型橡胶压模.pdf

QJ 1763.5-1989 橡胶模具典型结构O型密封圈橡胶压模.pdf

QJ 1763.6-1989 橡胶模具典型结构O形圈无飞边橡胶压模.pdf

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