Woven products: PET network, nylon network management, expansion sleeve, green network, round picture tube fiber optic cable woven wire, copper braid shielded cable, and professional Weaving process.

The crankcase opening for the road draft tube was usually well shielded .

After visual inspection and metallographic test, analysis and discuss the welding zone cracking reasons for 6061 and A7003 aluminum alloy thin-walled tube after TIG (argon shielded arc) welding.