两寸两排石油钻机链条

材质：采用上等合金钢为材料，让链条的使用寿命比一般链条长3倍以上。

交期：常用的几种规格都有备货，没有备货的7-15天交货。

价格：本厂专业生产石油链20余年，质量信得过，按出厂价出售。

执行标准：SY/T5595-1997 API Spec 7F

链号：80S-1, 80S-2,80S-3,80S-4,80S-5,80S-6(也称16A)

100S-1,100S-2,100S-3,100S-4,100S-5,100S-6(也称20A)

120S-1,120S-2,120S-3,120S-4,120S-5,120S-6,120S-8(也称24A)

140S-1,140S-2,140S-3,140S-4,140S-5,140S-6,140S-8(也称28A)

160S-1,160S-2,160S-3,160S-4,160S-5,160S-6(也称32A)

200S-1,200S-2,200S-3(也称40A)

备注：正常使用，保用一年。