·可提供额外的负载限位器
·用小力量提升大重量
·高等级合金钢链条和标准镀锌手链条
·经过落锻和专业热处理的钩子负载强度高，寿命长
·载荷范围从0.5吨到20吨，重型葫芦有30吨，50吨
·Load limiter is available at extra cost
·Low effort to lift maximum load
·Premium grade alloy load chain and zinc plated hand chain as standard
.Drop forged and expertly heat treated hooks for great strenght and long wearing
·Capacity ranges from 0.5t to 20t,heavy duty 30t,50tis available
