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1. Teeth has high quality, 2.Abrasion resistance of caterpiller teeth is very good, 3.Impact resistance is strong - details see: https://www.machineto.com/j350-1u3352-china-excavator-parts-10090774

The making process:

wax-injection--assembling--shell making---de-wax--shell baking---pouring---sand cleaning--grinding--polished---heat treatment--polishing----painting

Advantages:Excellent tensile/elongation strength,situable for various hard working

condition.

CATERPILLER
J200
1U3202	1.5
1U3202TL	1.47
4T1204	2.1
8J7525	1.6
8J7525-12	1.3
8E-6208(11×59)/ 1U4208(FU)	0.04
8E-6209/ 4T0001	0.01
J220
6Y3222	1.85
6Y3224	3.1
6Y3224-20	3.2
6Y3224-17	3.3
6Y3228(14×69)(FU)	0.08
8E-6259/ 3G9609	0.025
J250
1U3252	3
E250SYL	3.4
M25E	3.2
9N4252	3.9
1U3252TL	3.4
1U1254	5.4
6Y3254	4.2
6I9250	13.7
6I9251	13.7
1U0257	8.5
3G4258	10
3G4259	10
8E-6258(14×79)/9J2258(FU)	0.09
8E-6259/3G9609	0.02
J300
1U3301	3.9
1U3302	4.7
UG-1U3302	4.7
E300SYL	4.8
M30E	4.8
9J4309	3.8
9N4302	5.5
1U3302TL	4.5
1U3302RC	5.7
1U1304	8
3G6304/8E9490	8.1
3G6308	8.6
3G6304HD	7.3
4T4307	14
3G4308	16
3G4309	16
8E5308	17.6
8E5309	17.5
107-3308(14×92)/9J2308(FU)	0.1
8E-6259/3G9609	0.02
16×93	0.14
1U3302Washer	0.02
J350
1U3352	6.3
UG-1U3352	6.3
1U3352R-1	6.8
9N4353	11
E350SYL	7
9N4352	7.9
1U3352TL	7.6
1U3352RC	8.1
6I6355	10.4
6I6356	10.4
3G3357/1U1357	19.3
3G5358	26.5
3G5359	26.5
3G8354	8.5
3G8355	7.9
3G8356	7.9
3G8354HD	10.1
8J4310	10.5
8J4310-40	10.2
8E-6358(19×108)/9J2358,114-0358(FU)	0.22
8E-6359(35×18.2×0.8)/3G9549	0.04
114-0359	0.027
20×105	0.25
1U3352Washer	0.05
1U3352Washer(35×19.2×0.8)	0.05
J400
7T3402	9.4
UG-7T3402	9.4
7T3402RC	10
7T3402RC-B	9.7
8E4402	11.4
7T3402TL	12.2
6I6404	13.8
6I6404-45	14.3
6I6404-50	13.3
7T3408(22×118)(FU)	0.34
8E-8409	0.05