Tungsten carbide shims 1. Recommend grade: yg8 2. Usage: as spare part for the insert support. 3. Type: Issn: issn-322; issn-332; issn-432; issn-433; issn-533; issn-633; issn-846... Iwsn iwsn-322; iwsn-433... Itsn: itsn-323; itsn-333; itsn-432; itsn-433; itsn-534; itsn538; itsn636... Icsn: icsn-332; icsn-433; icsn-533; icsn-633... Idsn: idsn-322; idsn-433; idsn533 Ivsn: ivsn-323; ivsn-433 Selling points: 1. Factory direct price 2. High hardness and durability 3.Superior quality 4. Provide after-sale service 5.Oem&odm 6 fast delivery Export standard packing