





Type:C(Aluminum alloy)


Type:D(Zinc alloy)


Type:E(Zinc alloy)
Type:F(Aluminum alloy)


Type:G(Zinc alloy)


Type:H(Zinc alloy)




Type:I








Type:D(Zinc alloy)


Type:E(Zinc alloy)















Type:G(Zinc alloy)


Type:H(Zinc alloy)




Type:I




















































