
Galvanizing Compatible Machining for Hoist Machine Assembly. Comprehensive Customization: Size, interface, surface color, and wall thickness are fully customizable based on drawings. High Precision Machining: Tightest tolerance of +/-0.003mm and surface roughness Ra 0.1~3.2 for stable fitting accuracy. Robust Quality Control: 100% inspection including dimension verification, joint strength evaluation, and functional testing. Advanced Surface Treatment: Offers shot blasting, acid pickling, phosphating, liquid paint, and powder coating for corrosion resistance. Heavy Duty Assembly Capability: Equipped with 50-ton lifting capacity and 12m travel range for oversized structural modules. Strict Material Standards: Complies with GB/T 150-2011, Jb/T 10151-2013, and ISO9001-2015 quality management systems. Fast Delivery Lead Time: Standard delivery within 15-30 working days, with peak/off-season lead times within 15 days. Professional Technical Support: Online technical support available with engineers ready to assist via email or phone.