... elevator chains, Elevate chains of building materials industry, Chains for palm oil mill, Heavy-duty flat conveyor chains, Escalator ... the customers' requirement and the relevant ISO606, BS, DIN, ASME Standards.For example, our motorcycle chains, chain Number: 415, 415H, 420 ... 2 The Quality Dept. Conducts pre-delivery/type inspections for final products as the requirement of customers and relevant ...