Dust seal 1. Material: PU, 2. Color: red, black, green, blue and ... very competitive. We D.L understand of our role to be productive, cost-effective and quality oriented for our clients. 2) We ... , SCJY, VSB, SB2, HTBW, HSC Hydraulic pump high pressure appropriative seal:TCN,TCV Metallurgy appropriative seal: SB, MOY, MG, MG7, TC, TB, SC ...